246天天正版好彩免费资资大全1

湖南省人民政府门户网站 发布时间:20191115 【字体:

  246天天正版好彩免费资资大全1

  

  20191115 ,>>【246天天正版好彩免费资资大全1】>>,AsplannersformannedspacemissionsmovesteadilytowardthegoalofplacingChineseastronautsonthemoon,theyhavealsostartedsettingtheirsightsonamuchfartherdestination—Mars.Scientistshavebeenmakingpreparationsforthecountry'smannedlunarmissions,includingtheestablishmentofamannedscientificoutpost,accordingtothenation'sleadingspacecontractor,ChinaAerospaceScienceandTechnologyCorp.ThecompanysaidtheultimategoalofChina'slunarexpeditionsistolaythescientificandtechnologicalfoundationsformannedmissionstoMars."Thenextstepsin(China's)mannedspaceprogramswillbemannedexplorationofthemoon,"theState-ownedspaceconglomeratequotedmannedspaceprogramofficialsassayinginastatementsentto-ChinaDaily."(Wewill)setupbasesonthemoontoconductscientificoperations,expandahabitableplaceformankindandgainexperienceandexpertisefordeep-spaceexpeditionsbeyondthemoon.Thelong-termgoalistosendhumanstoMars."ItisthefirsttimethatChina'sspaceindustryhaspubliclyunveiledaplanformannedmissionstotheredplanet.PangZhihao,aspacetechnologyresearcherinBeijing,saiditisverymeaningfulformankindtoreachMars,addingthatsomeChinesescientistshaveproposedamannedMarsmissionbefore2050."SendingastronautstherewillgivemanbetteropportunitiestolookfortracesoflifeonMars.Thisisimportantbecauseinoursolarsystem,MarsresemblesEarththemost,soresearchintothepossibilityoftheexistenceoflifetherewillenableustobetterunderstandtheoriginandevolutionoflifeonourmotherplanet."Also,therearetheoriesthatMarswasverysimilartoEarthintermsofenvironmentbillionsofyearsago,somannedmissionswillallowextended,specificsurveysthatwillhelptoforecasthowEarthwilllikelygrow,"theresearchersaid.IfexistingunmannedmissionsfindanyformofwateronMars,thenastronautscanbesenttheretoestablishoutpoststoexplorethefeasibilityoflarge-scaleinterplanetaryimmigrationincaseofcatastrophiccontingenciesonEarthlikeanimpactfromextraterrestrialbodies,accordingtoPang.However,scientistsandengineersmustovercomeagreatmanydifficultiestosendamannedmissiontoMars,hesaid."Firstofall,MarsisveryfarfromEarth—theclosestdistanceis55millionkilometers,whichmeansaroundtripwilltakemorethan500days,"theresearchersaid."Second,puttingamannedrocketintotheEarth-Marstransfertrajectorywillrequireittobeabletoflyattheescapevelocity,or11.2kmpersecond."OtherfactorsthatshouldbetakenintoconsiderationincludedisturbancesincommunicationbetweenaMars-boundspacecraftandEarth,sourcesofenergytosustainoperationsonMarsandastronauts'healthriskscausedbyalengthystayonMars."Thedecreaseofbonemineraldensity,spaceradiationandmentalhealthwillposethreatstoastronautsandtheirmissions.Scientistswillneedtodevelopareliablebioregenerativelife-supportsystem,"Pangsaid."Ofcourse,iftheydevelopsomesortofgame-changingpropulsionsystemlikeanuclear-poweredrocket,thenthetimeneededforaMarsjourneywouldbetremendouslyshortenedandsuchamission'scomplexitywouldbehugelyreduced."XingQiang,anindependentresearcherandfounderofMicro-RocketUnion,anonprofitspaceresearchorganizationinBeijing,saidmankind'sexistingtechnologiesarenotgoodenoughforamannedmissiontoMarsandareonlysufficientforexpeditionswithahumancrewtoorbittheplanet."ThemostessentialpartinamannedMarsjourneywouldbeasuperpowerfulrocketequippedwithanupperstagecapableofmakinguptosixorbitalmaneuvers.Therocketwouldcarrysomanythings—allthenecessitiesastronautsneedonMarsandduringthereturnflight,"hesaid."EventheLongMarch9wouldnotbestrongenoughforsuchamission."LongMarch9,inresearchanddevelopment,isexpectedtobetheworld'smightiestrocket.

   AsplannersformannedspacemissionsmovesteadilytowardthegoalofplacingChineseastronautsonthemoon,theyhavealsostartedsettingtheirsightsonamuchfartherdestination—Mars.Scientistshavebeenmakingpreparationsforthecountry'smannedlunarmissions,includingtheestablishmentofamannedscientificoutpost,accordingtothenation'sleadingspacecontractor,ChinaAerospaceScienceandTechnologyCorp.ThecompanysaidtheultimategoalofChina'slunarexpeditionsistolaythescientificandtechnologicalfoundationsformannedmissionstoMars."Thenextstepsin(China's)mannedspaceprogramswillbemannedexplorationofthemoon,"theState-ownedspaceconglomeratequotedmannedspaceprogramofficialsassayinginastatementsentto-ChinaDaily."(Wewill)setupbasesonthemoontoconductscientificoperations,expandahabitableplaceformankindandgainexperienceandexpertisefordeep-spaceexpeditionsbeyondthemoon.Thelong-termgoalistosendhumanstoMars."ItisthefirsttimethatChina'sspaceindustryhaspubliclyunveiledaplanformannedmissionstotheredplanet.PangZhihao,aspacetechnologyresearcherinBeijing,saiditisverymeaningfulformankindtoreachMars,addingthatsomeChinesescientistshaveproposedamannedMarsmissionbefore2050."SendingastronautstherewillgivemanbetteropportunitiestolookfortracesoflifeonMars.Thisisimportantbecauseinoursolarsystem,MarsresemblesEarththemost,soresearchintothepossibilityoftheexistenceoflifetherewillenableustobetterunderstandtheoriginandevolutionoflifeonourmotherplanet."Also,therearetheoriesthatMarswasverysimilartoEarthintermsofenvironmentbillionsofyearsago,somannedmissionswillallowextended,specificsurveysthatwillhelptoforecasthowEarthwilllikelygrow,"theresearchersaid.IfexistingunmannedmissionsfindanyformofwateronMars,thenastronautscanbesenttheretoestablishoutpoststoexplorethefeasibilityoflarge-scaleinterplanetaryimmigrationincaseofcatastrophiccontingenciesonEarthlikeanimpactfromextraterrestrialbodies,accordingtoPang.However,scientistsandengineersmustovercomeagreatmanydifficultiestosendamannedmissiontoMars,hesaid."Firstofall,MarsisveryfarfromEarth—theclosestdistanceis55millionkilometers,whichmeansaroundtripwilltakemorethan500days,"theresearchersaid."Second,puttingamannedrocketintotheEarth-Marstransfertrajectorywillrequireittobeabletoflyattheescapevelocity,or11.2kmpersecond."OtherfactorsthatshouldbetakenintoconsiderationincludedisturbancesincommunicationbetweenaMars-boundspacecraftandEarth,sourcesofenergytosustainoperationsonMarsandastronauts'healthriskscausedbyalengthystayonMars."Thedecreaseofbonemineraldensity,spaceradiationandmentalhealthwillposethreatstoastronautsandtheirmissions.Scientistswillneedtodevelopareliablebioregenerativelife-supportsystem,"Pangsaid."Ofcourse,iftheydevelopsomesortofgame-changingpropulsionsystemlikeanuclear-poweredrocket,thenthetimeneededforaMarsjourneywouldbetremendouslyshortenedandsuchamission'scomplexitywouldbehugelyreduced."XingQiang,anindependentresearcherandfounderofMicro-RocketUnion,anonprofitspaceresearchorganizationinBeijing,saidmankind'sexistingtechnologiesarenotgoodenoughforamannedmissiontoMarsandareonlysufficientforexpeditionswithahumancrewtoorbittheplanet."ThemostessentialpartinamannedMarsjourneywouldbeasuperpowerfulrocketequippedwithanupperstagecapableofmakinguptosixorbitalmaneuvers.Therocketwouldcarrysomanythings—allthenecessitiesastronautsneedonMarsandduringthereturnflight,"hesaid."EventheLongMarch9wouldnotbestrongenoughforsuchamission."LongMarch9,inresearchanddevelopment,isexpectedtobetheworld'smightiestrocket.Morethan1,000businessesandorganizationsfromseveralcountiesandcitiesinTaiwanareshowcasingtheirproductsandservicesattheongoingGuangzhouTaiwanCommoditiesFair.(Photosprovidedtochinadaily.com.cn)TheChinesemainlandhasworkedoutfavorableinvestmentpoliciestobetterhelpTaiwanentrepreneursdevelopinoneoftheworld'sbiggestmarkets,aseniorleadersaidonMondayinNanjing,Jiangsuprovince.WangYang,chairmanoftheNationalCommitteeoftheChinesePeople'sPoliticalConsultativeConference,said26measurestofurtherpromoteeconomicandculturalcooperationacrosstheTaiwanStraitstookeffectonMonday.Wangmadetheremarkwhileaddressingtheopeningceremonyofthe2019Cross-StraitsEntrepreneursZijinMountainSummit,heldinNanjingonMondayandTuesday.Morethan360companiesfromTaiwanand1,200companiesfromthemainlandareattendingthesummit.Thepolicies,calledthe"26measures",letTaiwan-fundedcompaniestakepartinproducingmajortechnicalequipment,5G,civilaviationandotheradvancedprojectsonthemainland,givingthemequalaccesstofinancing,tradereliefandimportandexportfacilitation.TheyalsoprovideTaiwanresidentslivingonthemainlandwithmoreconvenienceintransportation,housingandevaluationofprofessionaltitles."ThemainlandhasbeenTaiwan'slargestexportmarketfor18consecutiveyearsandbroughtalargesurplustoTaiwan,"Wangsaidinthespeech."ItisalsoTaiwan'slargestinvestmentdestinationoutsidetheisland,whichnotonlybringshugeprofitstoTaiwancompaniesbutalsopromotesthetransformationandupgradingofTaiwan'seconomy."AsurveyofTaiwan-fundedcompaniesatthebeginningoftheyearshowedthat94percentofthemwouldcontinuetoincreaseorstabilizetheirinvestmentonthemainland,"hesaid.FromJanuarytoSeptember,themainland'suseofTaiwancapitalroseby40percent,andmanyprojectswithatotalinvestmentofmorethan$1billionweresignedorstartedconstruction."Themainlandwas,isandwillalwaysbethebestchoiceforTaiwanbusinesspeopletoinvestanddevelop,"Wangsaid.SiewWan-chang,honorarychairmanoftheTaiwan-basedCross-StraitsCommonMarketFoundation,saidattheceremonythatthemeasureswilldeependevelopmentandestablishajointmarketbetweenTaiwanandthemainland."Despitetheglobaleconomicturmoilanddisputesinthecross-Straitsrelationshipinrecentyears,westillfirmlyholdtotheestablishedgoalsanddirections,andmakeeffortstobroadencooperationforcompaniesfromacrosstheStraits,"Siewsaid.LinPor-fong,chairmanofTaiwanGlassIndustryCorporation,saidthatthemainlandhasofferedlotsofhelp,shareddevelopmentopportunitiesandprovidedequaltreatmenttoTaiwancompanies."Themainlandhasputforwardthe'31measures'tohelpTaiwancompanies.Manyofushavebenefitedfromthem,andIbelievethatthe'26measures'willfurtherimprovetheinvestmentandlivingenvironmentofTaiwancompaniesandpeople,"Linsaid.The"31measures",unveiledlastyear,aimedtogiveTaiwanresidentswhostudyandworkonthemainlandthesametreatmentasmainlandresidents.Morethantwo-thirdsofTaiwan'stop100privatecompanieshaveinvestedinJiangsu.Morethan6,300projects,eachwithaninvestmentofmorethan$10million,havebeenstartedinJiangsubyTaiwancompanies,accordingtotheJiangsuprovincialTaiwanaffairsoffice.LouQinjian,PartysecretaryofJiangsu,saidtheprovincehasandwillcontinuetogivepreferentialpoliciestoTaiwancompaniestohelpthemdeveloponthemainland.

 

  Morethan1,000businessesandorganizationsfromseveralcountiesandcitiesinTaiwanareshowcasingtheirproductsandservicesattheongoingGuangzhouTaiwanCommoditiesFair.(Photosprovidedtochinadaily.com.cn)TheChinesemainlandhasworkedoutfavorableinvestmentpoliciestobetterhelpTaiwanentrepreneursdevelopinoneoftheworld'sbiggestmarkets,aseniorleadersaidonMondayinNanjing,Jiangsuprovince.WangYang,chairmanoftheNationalCommitteeoftheChinesePeople'sPoliticalConsultativeConference,said26measurestofurtherpromoteeconomicandculturalcooperationacrosstheTaiwanStraitstookeffectonMonday.Wangmadetheremarkwhileaddressingtheopeningceremonyofthe2019Cross-StraitsEntrepreneursZijinMountainSummit,heldinNanjingonMondayandTuesday.Morethan360companiesfromTaiwanand1,200companiesfromthemainlandareattendingthesummit.Thepolicies,calledthe"26measures",letTaiwan-fundedcompaniestakepartinproducingmajortechnicalequipment,5G,civilaviationandotheradvancedprojectsonthemainland,givingthemequalaccesstofinancing,tradereliefandimportandexportfacilitation.TheyalsoprovideTaiwanresidentslivingonthemainlandwithmoreconvenienceintransportation,housingandevaluationofprofessionaltitles."ThemainlandhasbeenTaiwan'slargestexportmarketfor18consecutiveyearsandbroughtalargesurplustoTaiwan,"Wangsaidinthespeech."ItisalsoTaiwan'slargestinvestmentdestinationoutsidetheisland,whichnotonlybringshugeprofitstoTaiwancompaniesbutalsopromotesthetransformationandupgradingofTaiwan'seconomy."AsurveyofTaiwan-fundedcompaniesatthebeginningoftheyearshowedthat94percentofthemwouldcontinuetoincreaseorstabilizetheirinvestmentonthemainland,"hesaid.FromJanuarytoSeptember,themainland'suseofTaiwancapitalroseby40percent,andmanyprojectswithatotalinvestmentofmorethan$1billionweresignedorstartedconstruction."Themainlandwas,isandwillalwaysbethebestchoiceforTaiwanbusinesspeopletoinvestanddevelop,"Wangsaid.SiewWan-chang,honorarychairmanoftheTaiwan-basedCross-StraitsCommonMarketFoundation,saidattheceremonythatthemeasureswilldeependevelopmentandestablishajointmarketbetweenTaiwanandthemainland."Despitetheglobaleconomicturmoilanddisputesinthecross-Straitsrelationshipinrecentyears,westillfirmlyholdtotheestablishedgoalsanddirections,andmakeeffortstobroadencooperationforcompaniesfromacrosstheStraits,"Siewsaid.LinPor-fong,chairmanofTaiwanGlassIndustryCorporation,saidthatthemainlandhasofferedlotsofhelp,shareddevelopmentopportunitiesandprovidedequaltreatmenttoTaiwancompanies."Themainlandhasputforwardthe'31measures'tohelpTaiwancompanies.Manyofushavebenefitedfromthem,andIbelievethatthe'26measures'willfurtherimprovetheinvestmentandlivingenvironmentofTaiwancompaniesandpeople,"Linsaid.The"31measures",unveiledlastyear,aimedtogiveTaiwanresidentswhostudyandworkonthemainlandthesametreatmentasmainlandresidents.Morethantwo-thirdsofTaiwan'stop100privatecompanieshaveinvestedinJiangsu.Morethan6,300projects,eachwithaninvestmentofmorethan$10million,havebeenstartedinJiangsubyTaiwancompanies,accordingtotheJiangsuprovincialTaiwanaffairsoffice.LouQinjian,PartysecretaryofJiangsu,saidtheprovincehasandwillcontinuetogivepreferentialpoliciestoTaiwancompaniestohelpthemdeveloponthemainland.Morethan1,000businessesandorganizationsfromseveralcountiesandcitiesinTaiwanareshowcasingtheirproductsandservicesattheongoingGuangzhouTaiwanCommoditiesFair.(Photosprovidedtochinadaily.com.cn)TheChinesemainlandhasworkedoutfavorableinvestmentpoliciestobetterhelpTaiwanentrepreneursdevelopinoneoftheworld'sbiggestmarkets,aseniorleadersaidonMondayinNanjing,Jiangsuprovince.WangYang,chairmanoftheNationalCommitteeoftheChinesePeople'sPoliticalConsultativeConference,said26measurestofurtherpromoteeconomicandculturalcooperationacrosstheTaiwanStraitstookeffectonMonday.Wangmadetheremarkwhileaddressingtheopeningceremonyofthe2019Cross-StraitsEntrepreneursZijinMountainSummit,heldinNanjingonMondayandTuesday.Morethan360companiesfromTaiwanand1,200companiesfromthemainlandareattendingthesummit.Thepolicies,calledthe"26measures",letTaiwan-fundedcompaniestakepartinproducingmajortechnicalequipment,5G,civilaviationandotheradvancedprojectsonthemainland,givingthemequalaccesstofinancing,tradereliefandimportandexportfacilitation.TheyalsoprovideTaiwanresidentslivingonthemainlandwithmoreconvenienceintransportation,housingandevaluationofprofessionaltitles."ThemainlandhasbeenTaiwan'slargestexportmarketfor18consecutiveyearsandbroughtalargesurplustoTaiwan,"Wangsaidinthespeech."ItisalsoTaiwan'slargestinvestmentdestinationoutsidetheisland,whichnotonlybringshugeprofitstoTaiwancompaniesbutalsopromotesthetransformationandupgradingofTaiwan'seconomy."AsurveyofTaiwan-fundedcompaniesatthebeginningoftheyearshowedthat94percentofthemwouldcontinuetoincreaseorstabilizetheirinvestmentonthemainland,"hesaid.FromJanuarytoSeptember,themainland'suseofTaiwancapitalroseby40percent,andmanyprojectswithatotalinvestmentofmorethan$1billionweresignedorstartedconstruction."Themainlandwas,isandwillalwaysbethebestchoiceforTaiwanbusinesspeopletoinvestanddevelop,"Wangsaid.SiewWan-chang,honorarychairmanoftheTaiwan-basedCross-StraitsCommonMarketFoundation,saidattheceremonythatthemeasureswilldeependevelopmentandestablishajointmarketbetweenTaiwanandthemainland."Despitetheglobaleconomicturmoilanddisputesinthecross-Straitsrelationshipinrecentyears,westillfirmlyholdtotheestablishedgoalsanddirections,andmakeeffortstobroadencooperationforcompaniesfromacrosstheStraits,"Siewsaid.LinPor-fong,chairmanofTaiwanGlassIndustryCorporation,saidthatthemainlandhasofferedlotsofhelp,shareddevelopmentopportunitiesandprovidedequaltreatmenttoTaiwancompanies."Themainlandhasputforwardthe'31measures'tohelpTaiwancompanies.Manyofushavebenefitedfromthem,andIbelievethatthe'26measures'willfurtherimprovetheinvestmentandlivingenvironmentofTaiwancompaniesandpeople,"Linsaid.The"31measures",unveiledlastyear,aimedtogiveTaiwanresidentswhostudyandworkonthemainlandthesametreatmentasmainlandresidents.Morethantwo-thirdsofTaiwan'stop100privatecompanieshaveinvestedinJiangsu.Morethan6,300projects,eachwithaninvestmentofmorethan$10million,havebeenstartedinJiangsubyTaiwancompanies,accordingtotheJiangsuprovincialTaiwanaffairsoffice.LouQinjian,PartysecretaryofJiangsu,saidtheprovincehasandwillcontinuetogivepreferentialpoliciestoTaiwancompaniestohelpthemdeveloponthemainland.

 

  <<|246天天正版好彩免费资资大全1|>>AsplannersformannedspacemissionsmovesteadilytowardthegoalofplacingChineseastronautsonthemoon,theyhavealsostartedsettingtheirsightsonamuchfartherdestination—Mars.Scientistshavebeenmakingpreparationsforthecountry'smannedlunarmissions,includingtheestablishmentofamannedscientificoutpost,accordingtothenation'sleadingspacecontractor,ChinaAerospaceScienceandTechnologyCorp.ThecompanysaidtheultimategoalofChina'slunarexpeditionsistolaythescientificandtechnologicalfoundationsformannedmissionstoMars."Thenextstepsin(China's)mannedspaceprogramswillbemannedexplorationofthemoon,"theState-ownedspaceconglomeratequotedmannedspaceprogramofficialsassayinginastatementsentto-ChinaDaily."(Wewill)setupbasesonthemoontoconductscientificoperations,expandahabitableplaceformankindandgainexperienceandexpertisefordeep-spaceexpeditionsbeyondthemoon.Thelong-termgoalistosendhumanstoMars."ItisthefirsttimethatChina'sspaceindustryhaspubliclyunveiledaplanformannedmissionstotheredplanet.PangZhihao,aspacetechnologyresearcherinBeijing,saiditisverymeaningfulformankindtoreachMars,addingthatsomeChinesescientistshaveproposedamannedMarsmissionbefore2050."SendingastronautstherewillgivemanbetteropportunitiestolookfortracesoflifeonMars.Thisisimportantbecauseinoursolarsystem,MarsresemblesEarththemost,soresearchintothepossibilityoftheexistenceoflifetherewillenableustobetterunderstandtheoriginandevolutionoflifeonourmotherplanet."Also,therearetheoriesthatMarswasverysimilartoEarthintermsofenvironmentbillionsofyearsago,somannedmissionswillallowextended,specificsurveysthatwillhelptoforecasthowEarthwilllikelygrow,"theresearchersaid.IfexistingunmannedmissionsfindanyformofwateronMars,thenastronautscanbesenttheretoestablishoutpoststoexplorethefeasibilityoflarge-scaleinterplanetaryimmigrationincaseofcatastrophiccontingenciesonEarthlikeanimpactfromextraterrestrialbodies,accordingtoPang.However,scientistsandengineersmustovercomeagreatmanydifficultiestosendamannedmissiontoMars,hesaid."Firstofall,MarsisveryfarfromEarth—theclosestdistanceis55millionkilometers,whichmeansaroundtripwilltakemorethan500days,"theresearchersaid."Second,puttingamannedrocketintotheEarth-Marstransfertrajectorywillrequireittobeabletoflyattheescapevelocity,or11.2kmpersecond."OtherfactorsthatshouldbetakenintoconsiderationincludedisturbancesincommunicationbetweenaMars-boundspacecraftandEarth,sourcesofenergytosustainoperationsonMarsandastronauts'healthriskscausedbyalengthystayonMars."Thedecreaseofbonemineraldensity,spaceradiationandmentalhealthwillposethreatstoastronautsandtheirmissions.Scientistswillneedtodevelopareliablebioregenerativelife-supportsystem,"Pangsaid."Ofcourse,iftheydevelopsomesortofgame-changingpropulsionsystemlikeanuclear-poweredrocket,thenthetimeneededforaMarsjourneywouldbetremendouslyshortenedandsuchamission'scomplexitywouldbehugelyreduced."XingQiang,anindependentresearcherandfounderofMicro-RocketUnion,anonprofitspaceresearchorganizationinBeijing,saidmankind'sexistingtechnologiesarenotgoodenoughforamannedmissiontoMarsandareonlysufficientforexpeditionswithahumancrewtoorbittheplanet."ThemostessentialpartinamannedMarsjourneywouldbeasuperpowerfulrocketequippedwithanupperstagecapableofmakinguptosixorbitalmaneuvers.Therocketwouldcarrysomanythings—allthenecessitiesastronautsneedonMarsandduringthereturnflight,"hesaid."EventheLongMarch9wouldnotbestrongenoughforsuchamission."LongMarch9,inresearchanddevelopment,isexpectedtobetheworld'smightiestrocket.

   AsplannersformannedspacemissionsmovesteadilytowardthegoalofplacingChineseastronautsonthemoon,theyhavealsostartedsettingtheirsightsonamuchfartherdestination—Mars.Scientistshavebeenmakingpreparationsforthecountry'smannedlunarmissions,includingtheestablishmentofamannedscientificoutpost,accordingtothenation'sleadingspacecontractor,ChinaAerospaceScienceandTechnologyCorp.ThecompanysaidtheultimategoalofChina'slunarexpeditionsistolaythescientificandtechnologicalfoundationsformannedmissionstoMars."Thenextstepsin(China's)mannedspaceprogramswillbemannedexplorationofthemoon,"theState-ownedspaceconglomeratequotedmannedspaceprogramofficialsassayinginastatementsentto-ChinaDaily."(Wewill)setupbasesonthemoontoconductscientificoperations,expandahabitableplaceformankindandgainexperienceandexpertisefordeep-spaceexpeditionsbeyondthemoon.Thelong-termgoalistosendhumanstoMars."ItisthefirsttimethatChina'sspaceindustryhaspubliclyunveiledaplanformannedmissionstotheredplanet.PangZhihao,aspacetechnologyresearcherinBeijing,saiditisverymeaningfulformankindtoreachMars,addingthatsomeChinesescientistshaveproposedamannedMarsmissionbefore2050."SendingastronautstherewillgivemanbetteropportunitiestolookfortracesoflifeonMars.Thisisimportantbecauseinoursolarsystem,MarsresemblesEarththemost,soresearchintothepossibilityoftheexistenceoflifetherewillenableustobetterunderstandtheoriginandevolutionoflifeonourmotherplanet."Also,therearetheoriesthatMarswasverysimilartoEarthintermsofenvironmentbillionsofyearsago,somannedmissionswillallowextended,specificsurveysthatwillhelptoforecasthowEarthwilllikelygrow,"theresearchersaid.IfexistingunmannedmissionsfindanyformofwateronMars,thenastronautscanbesenttheretoestablishoutpoststoexplorethefeasibilityoflarge-scaleinterplanetaryimmigrationincaseofcatastrophiccontingenciesonEarthlikeanimpactfromextraterrestrialbodies,accordingtoPang.However,scientistsandengineersmustovercomeagreatmanydifficultiestosendamannedmissiontoMars,hesaid."Firstofall,MarsisveryfarfromEarth—theclosestdistanceis55millionkilometers,whichmeansaroundtripwilltakemorethan500days,"theresearchersaid."Second,puttingamannedrocketintotheEarth-Marstransfertrajectorywillrequireittobeabletoflyattheescapevelocity,or11.2kmpersecond."OtherfactorsthatshouldbetakenintoconsiderationincludedisturbancesincommunicationbetweenaMars-boundspacecraftandEarth,sourcesofenergytosustainoperationsonMarsandastronauts'healthriskscausedbyalengthystayonMars."Thedecreaseofbonemineraldensity,spaceradiationandmentalhealthwillposethreatstoastronautsandtheirmissions.Scientistswillneedtodevelopareliablebioregenerativelife-supportsystem,"Pangsaid."Ofcourse,iftheydevelopsomesortofgame-changingpropulsionsystemlikeanuclear-poweredrocket,thenthetimeneededforaMarsjourneywouldbetremendouslyshortenedandsuchamission'scomplexitywouldbehugelyreduced."XingQiang,anindependentresearcherandfounderofMicro-RocketUnion,anonprofitspaceresearchorganizationinBeijing,saidmankind'sexistingtechnologiesarenotgoodenoughforamannedmissiontoMarsandareonlysufficientforexpeditionswithahumancrewtoorbittheplanet."ThemostessentialpartinamannedMarsjourneywouldbeasuperpowerfulrocketequippedwithanupperstagecapableofmakinguptosixorbitalmaneuvers.Therocketwouldcarrysomanythings—allthenecessitiesastronautsneedonMarsandduringthereturnflight,"hesaid."EventheLongMarch9wouldnotbestrongenoughforsuchamission."LongMarch9,inresearchanddevelopment,isexpectedtobetheworld'smightiestrocket.Morethan1,000businessesandorganizationsfromseveralcountiesandcitiesinTaiwanareshowcasingtheirproductsandservicesattheongoingGuangzhouTaiwanCommoditiesFair.(Photosprovidedtochinadaily.com.cn)TheChinesemainlandhasworkedoutfavorableinvestmentpoliciestobetterhelpTaiwanentrepreneursdevelopinoneoftheworld'sbiggestmarkets,aseniorleadersaidonMondayinNanjing,Jiangsuprovince.WangYang,chairmanoftheNationalCommitteeoftheChinesePeople'sPoliticalConsultativeConference,said26measurestofurtherpromoteeconomicandculturalcooperationacrosstheTaiwanStraitstookeffectonMonday.Wangmadetheremarkwhileaddressingtheopeningceremonyofthe2019Cross-StraitsEntrepreneursZijinMountainSummit,heldinNanjingonMondayandTuesday.Morethan360companiesfromTaiwanand1,200companiesfromthemainlandareattendingthesummit.Thepolicies,calledthe"26measures",letTaiwan-fundedcompaniestakepartinproducingmajortechnicalequipment,5G,civilaviationandotheradvancedprojectsonthemainland,givingthemequalaccesstofinancing,tradereliefandimportandexportfacilitation.TheyalsoprovideTaiwanresidentslivingonthemainlandwithmoreconvenienceintransportation,housingandevaluationofprofessionaltitles."ThemainlandhasbeenTaiwan'slargestexportmarketfor18consecutiveyearsandbroughtalargesurplustoTaiwan,"Wangsaidinthespeech."ItisalsoTaiwan'slargestinvestmentdestinationoutsidetheisland,whichnotonlybringshugeprofitstoTaiwancompaniesbutalsopromotesthetransformationandupgradingofTaiwan'seconomy."AsurveyofTaiwan-fundedcompaniesatthebeginningoftheyearshowedthat94percentofthemwouldcontinuetoincreaseorstabilizetheirinvestmentonthemainland,"hesaid.FromJanuarytoSeptember,themainland'suseofTaiwancapitalroseby40percent,andmanyprojectswithatotalinvestmentofmorethan$1billionweresignedorstartedconstruction."Themainlandwas,isandwillalwaysbethebestchoiceforTaiwanbusinesspeopletoinvestanddevelop,"Wangsaid.SiewWan-chang,honorarychairmanoftheTaiwan-basedCross-StraitsCommonMarketFoundation,saidattheceremonythatthemeasureswilldeependevelopmentandestablishajointmarketbetweenTaiwanandthemainland."Despitetheglobaleconomicturmoilanddisputesinthecross-Straitsrelationshipinrecentyears,westillfirmlyholdtotheestablishedgoalsanddirections,andmakeeffortstobroadencooperationforcompaniesfromacrosstheStraits,"Siewsaid.LinPor-fong,chairmanofTaiwanGlassIndustryCorporation,saidthatthemainlandhasofferedlotsofhelp,shareddevelopmentopportunitiesandprovidedequaltreatmenttoTaiwancompanies."Themainlandhasputforwardthe'31measures'tohelpTaiwancompanies.Manyofushavebenefitedfromthem,andIbelievethatthe'26measures'willfurtherimprovetheinvestmentandlivingenvironmentofTaiwancompaniesandpeople,"Linsaid.The"31measures",unveiledlastyear,aimedtogiveTaiwanresidentswhostudyandworkonthemainlandthesametreatmentasmainlandresidents.Morethantwo-thirdsofTaiwan'stop100privatecompanieshaveinvestedinJiangsu.Morethan6,300projects,eachwithaninvestmentofmorethan$10million,havebeenstartedinJiangsubyTaiwancompanies,accordingtotheJiangsuprovincialTaiwanaffairsoffice.LouQinjian,PartysecretaryofJiangsu,saidtheprovincehasandwillcontinuetogivepreferentialpoliciestoTaiwancompaniestohelpthemdeveloponthemainland.

 

   AsplannersformannedspacemissionsmovesteadilytowardthegoalofplacingChineseastronautsonthemoon,theyhavealsostartedsettingtheirsightsonamuchfartherdestination—Mars.Scientistshavebeenmakingpreparationsforthecountry'smannedlunarmissions,includingtheestablishmentofamannedscientificoutpost,accordingtothenation'sleadingspacecontractor,ChinaAerospaceScienceandTechnologyCorp.ThecompanysaidtheultimategoalofChina'slunarexpeditionsistolaythescientificandtechnologicalfoundationsformannedmissionstoMars."Thenextstepsin(China's)mannedspaceprogramswillbemannedexplorationofthemoon,"theState-ownedspaceconglomeratequotedmannedspaceprogramofficialsassayinginastatementsentto-ChinaDaily."(Wewill)setupbasesonthemoontoconductscientificoperations,expandahabitableplaceformankindandgainexperienceandexpertisefordeep-spaceexpeditionsbeyondthemoon.Thelong-termgoalistosendhumanstoMars."ItisthefirsttimethatChina'sspaceindustryhaspubliclyunveiledaplanformannedmissionstotheredplanet.PangZhihao,aspacetechnologyresearcherinBeijing,saiditisverymeaningfulformankindtoreachMars,addingthatsomeChinesescientistshaveproposedamannedMarsmissionbefore2050."SendingastronautstherewillgivemanbetteropportunitiestolookfortracesoflifeonMars.Thisisimportantbecauseinoursolarsystem,MarsresemblesEarththemost,soresearchintothepossibilityoftheexistenceoflifetherewillenableustobetterunderstandtheoriginandevolutionoflifeonourmotherplanet."Also,therearetheoriesthatMarswasverysimilartoEarthintermsofenvironmentbillionsofyearsago,somannedmissionswillallowextended,specificsurveysthatwillhelptoforecasthowEarthwilllikelygrow,"theresearchersaid.IfexistingunmannedmissionsfindanyformofwateronMars,thenastronautscanbesenttheretoestablishoutpoststoexplorethefeasibilityoflarge-scaleinterplanetaryimmigrationincaseofcatastrophiccontingenciesonEarthlikeanimpactfromextraterrestrialbodies,accordingtoPang.However,scientistsandengineersmustovercomeagreatmanydifficultiestosendamannedmissiontoMars,hesaid."Firstofall,MarsisveryfarfromEarth—theclosestdistanceis55millionkilometers,whichmeansaroundtripwilltakemorethan500days,"theresearchersaid."Second,puttingamannedrocketintotheEarth-Marstransfertrajectorywillrequireittobeabletoflyattheescapevelocity,or11.2kmpersecond."OtherfactorsthatshouldbetakenintoconsiderationincludedisturbancesincommunicationbetweenaMars-boundspacecraftandEarth,sourcesofenergytosustainoperationsonMarsandastronauts'healthriskscausedbyalengthystayonMars."Thedecreaseofbonemineraldensity,spaceradiationandmentalhealthwillposethreatstoastronautsandtheirmissions.Scientistswillneedtodevelopareliablebioregenerativelife-supportsystem,"Pangsaid."Ofcourse,iftheydevelopsomesortofgame-changingpropulsionsystemlikeanuclear-poweredrocket,thenthetimeneededforaMarsjourneywouldbetremendouslyshortenedandsuchamission'scomplexitywouldbehugelyreduced."XingQiang,anindependentresearcherandfounderofMicro-RocketUnion,anonprofitspaceresearchorganizationinBeijing,saidmankind'sexistingtechnologiesarenotgoodenoughforamannedmissiontoMarsandareonlysufficientforexpeditionswithahumancrewtoorbittheplanet."ThemostessentialpartinamannedMarsjourneywouldbeasuperpowerfulrocketequippedwithanupperstagecapableofmakinguptosixorbitalmaneuvers.Therocketwouldcarrysomanythings—allthenecessitiesastronautsneedonMarsandduringthereturnflight,"hesaid."EventheLongMarch9wouldnotbestrongenoughforsuchamission."LongMarch9,inresearchanddevelopment,isexpectedtobetheworld'smightiestrocket.AsplannersformannedspacemissionsmovesteadilytowardthegoalofplacingChineseastronautsonthemoon,theyhavealsostartedsettingtheirsightsonamuchfartherdestination—Mars.Scientistshavebeenmakingpreparationsforthecountry'smannedlunarmissions,includingtheestablishmentofamannedscientificoutpost,accordingtothenation'sleadingspacecontractor,ChinaAerospaceScienceandTechnologyCorp.ThecompanysaidtheultimategoalofChina'slunarexpeditionsistolaythescientificandtechnologicalfoundationsformannedmissionstoMars."Thenextstepsin(China's)mannedspaceprogramswillbemannedexplorationofthemoon,"theState-ownedspaceconglomeratequotedmannedspaceprogramofficialsassayinginastatementsentto-ChinaDaily."(Wewill)setupbasesonthemoontoconductscientificoperations,expandahabitableplaceformankindandgainexperienceandexpertisefordeep-spaceexpeditionsbeyondthemoon.Thelong-termgoalistosendhumanstoMars."ItisthefirsttimethatChina'sspaceindustryhaspubliclyunveiledaplanformannedmissionstotheredplanet.PangZhihao,aspacetechnologyresearcherinBeijing,saiditisverymeaningfulformankindtoreachMars,addingthatsomeChinesescientistshaveproposedamannedMarsmissionbefore2050."SendingastronautstherewillgivemanbetteropportunitiestolookfortracesoflifeonMars.Thisisimportantbecauseinoursolarsystem,MarsresemblesEarththemost,soresearchintothepossibilityoftheexistenceoflifetherewillenableustobetterunderstandtheoriginandevolutionoflifeonourmotherplanet."Also,therearetheoriesthatMarswasverysimilartoEarthintermsofenvironmentbillionsofyearsago,somannedmissionswillallowextended,specificsurveysthatwillhelptoforecasthowEarthwilllikelygrow,"theresearchersaid.IfexistingunmannedmissionsfindanyformofwateronMars,thenastronautscanbesenttheretoestablishoutpoststoexplorethefeasibilityoflarge-scaleinterplanetaryimmigrationincaseofcatastrophiccontingenciesonEarthlikeanimpactfromextraterrestrialbodies,accordingtoPang.However,scientistsandengineersmustovercomeagreatmanydifficultiestosendamannedmissiontoMars,hesaid."Firstofall,MarsisveryfarfromEarth—theclosestdistanceis55millionkilometers,whichmeansaroundtripwilltakemorethan500days,"theresearchersaid."Second,puttingamannedrocketintotheEarth-Marstransfertrajectorywillrequireittobeabletoflyattheescapevelocity,or11.2kmpersecond."OtherfactorsthatshouldbetakenintoconsiderationincludedisturbancesincommunicationbetweenaMars-boundspacecraftandEarth,sourcesofenergytosustainoperationsonMarsandastronauts'healthriskscausedbyalengthystayonMars."Thedecreaseofbonemineraldensity,spaceradiationandmentalhealthwillposethreatstoastronautsandtheirmissions.Scientistswillneedtodevelopareliablebioregenerativelife-supportsystem,"Pangsaid."Ofcourse,iftheydevelopsomesortofgame-changingpropulsionsystemlikeanuclear-poweredrocket,thenthetimeneededforaMarsjourneywouldbetremendouslyshortenedandsuchamission'scomplexitywouldbehugelyreduced."XingQiang,anindependentresearcherandfounderofMicro-RocketUnion,anonprofitspaceresearchorganizationinBeijing,saidmankind'sexistingtechnologiesarenotgoodenoughforamannedmissiontoMarsandareonlysufficientforexpeditionswithahumancrewtoorbittheplanet."ThemostessentialpartinamannedMarsjourneywouldbeasuperpowerfulrocketequippedwithanupperstagecapableofmakinguptosixorbitalmaneuvers.Therocketwouldcarrysomanythings—allthenecessitiesastronautsneedonMarsandduringthereturnflight,"hesaid."EventheLongMarch9wouldnotbestrongenoughforsuchamission."LongMarch9,inresearchanddevelopment,isexpectedtobetheworld'smightiestrocket.

 

   AsplannersformannedspacemissionsmovesteadilytowardthegoalofplacingChineseastronautsonthemoon,theyhavealsostartedsettingtheirsightsonamuchfartherdestination—Mars.Scientistshavebeenmakingpreparationsforthecountry'smannedlunarmissions,includingtheestablishmentofamannedscientificoutpost,accordingtothenation'sleadingspacecontractor,ChinaAerospaceScienceandTechnologyCorp.ThecompanysaidtheultimategoalofChina'slunarexpeditionsistolaythescientificandtechnologicalfoundationsformannedmissionstoMars."Thenextstepsin(China's)mannedspaceprogramswillbemannedexplorationofthemoon,"theState-ownedspaceconglomeratequotedmannedspaceprogramofficialsassayinginastatementsentto-ChinaDaily."(Wewill)setupbasesonthemoontoconductscientificoperations,expandahabitableplaceformankindandgainexperienceandexpertisefordeep-spaceexpeditionsbeyondthemoon.Thelong-termgoalistosendhumanstoMars."ItisthefirsttimethatChina'sspaceindustryhaspubliclyunveiledaplanformannedmissionstotheredplanet.PangZhihao,aspacetechnologyresearcherinBeijing,saiditisverymeaningfulformankindtoreachMars,addingthatsomeChinesescientistshaveproposedamannedMarsmissionbefore2050."SendingastronautstherewillgivemanbetteropportunitiestolookfortracesoflifeonMars.Thisisimportantbecauseinoursolarsystem,MarsresemblesEarththemost,soresearchintothepossibilityoftheexistenceoflifetherewillenableustobetterunderstandtheoriginandevolutionoflifeonourmotherplanet."Also,therearetheoriesthatMarswasverysimilartoEarthintermsofenvironmentbillionsofyearsago,somannedmissionswillallowextended,specificsurveysthatwillhelptoforecasthowEarthwilllikelygrow,"theresearchersaid.IfexistingunmannedmissionsfindanyformofwateronMars,thenastronautscanbesenttheretoestablishoutpoststoexplorethefeasibilityoflarge-scaleinterplanetaryimmigrationincaseofcatastrophiccontingenciesonEarthlikeanimpactfromextraterrestrialbodies,accordingtoPang.However,scientistsandengineersmustovercomeagreatmanydifficultiestosendamannedmissiontoMars,hesaid."Firstofall,MarsisveryfarfromEarth—theclosestdistanceis55millionkilometers,whichmeansaroundtripwilltakemorethan500days,"theresearchersaid."Second,puttingamannedrocketintotheEarth-Marstransfertrajectorywillrequireittobeabletoflyattheescapevelocity,or11.2kmpersecond."OtherfactorsthatshouldbetakenintoconsiderationincludedisturbancesincommunicationbetweenaMars-boundspacecraftandEarth,sourcesofenergytosustainoperationsonMarsandastronauts'healthriskscausedbyalengthystayonMars."Thedecreaseofbonemineraldensity,spaceradiationandmentalhealthwillposethreatstoastronautsandtheirmissions.Scientistswillneedtodevelopareliablebioregenerativelife-supportsystem,"Pangsaid."Ofcourse,iftheydevelopsomesortofgame-changingpropulsionsystemlikeanuclear-poweredrocket,thenthetimeneededforaMarsjourneywouldbetremendouslyshortenedandsuchamission'scomplexitywouldbehugelyreduced."XingQiang,anindependentresearcherandfounderofMicro-RocketUnion,anonprofitspaceresearchorganizationinBeijing,saidmankind'sexistingtechnologiesarenotgoodenoughforamannedmissiontoMarsandareonlysufficientforexpeditionswithahumancrewtoorbittheplanet."ThemostessentialpartinamannedMarsjourneywouldbeasuperpowerfulrocketequippedwithanupperstagecapableofmakinguptosixorbitalmaneuvers.Therocketwouldcarrysomanythings—allthenecessitiesastronautsneedonMarsandduringthereturnflight,"hesaid."EventheLongMarch9wouldnotbestrongenoughforsuchamission."LongMarch9,inresearchanddevelopment,isexpectedtobetheworld'smightiestrocket.Morethan1,000businessesandorganizationsfromseveralcountiesandcitiesinTaiwanareshowcasingtheirproductsandservicesattheongoingGuangzhouTaiwanCommoditiesFair.(Photosprovidedtochinadaily.com.cn)TheChinesemainlandhasworkedoutfavorableinvestmentpoliciestobetterhelpTaiwanentrepreneursdevelopinoneoftheworld'sbiggestmarkets,aseniorleadersaidonMondayinNanjing,Jiangsuprovince.WangYang,chairmanoftheNationalCommitteeoftheChinesePeople'sPoliticalConsultativeConference,said26measurestofurtherpromoteeconomicandculturalcooperationacrosstheTaiwanStraitstookeffectonMonday.Wangmadetheremarkwhileaddressingtheopeningceremonyofthe2019Cross-StraitsEntrepreneursZijinMountainSummit,heldinNanjingonMondayandTuesday.Morethan360companiesfromTaiwanand1,200companiesfromthemainlandareattendingthesummit.Thepolicies,calledthe"26measures",letTaiwan-fundedcompaniestakepartinproducingmajortechnicalequipment,5G,civilaviationandotheradvancedprojectsonthemainland,givingthemequalaccesstofinancing,tradereliefandimportandexportfacilitation.TheyalsoprovideTaiwanresidentslivingonthemainlandwithmoreconvenienceintransportation,housingandevaluationofprofessionaltitles."ThemainlandhasbeenTaiwan'slargestexportmarketfor18consecutiveyearsandbroughtalargesurplustoTaiwan,"Wangsaidinthespeech."ItisalsoTaiwan'slargestinvestmentdestinationoutsidetheisland,whichnotonlybringshugeprofitstoTaiwancompaniesbutalsopromotesthetransformationandupgradingofTaiwan'seconomy."AsurveyofTaiwan-fundedcompaniesatthebeginningoftheyearshowedthat94percentofthemwouldcontinuetoincreaseorstabilizetheirinvestmentonthemainland,"hesaid.FromJanuarytoSeptember,themainland'suseofTaiwancapitalroseby40percent,andmanyprojectswithatotalinvestmentofmorethan$1billionweresignedorstartedconstruction."Themainlandwas,isandwillalwaysbethebestchoiceforTaiwanbusinesspeopletoinvestanddevelop,"Wangsaid.SiewWan-chang,honorarychairmanoftheTaiwan-basedCross-StraitsCommonMarketFoundation,saidattheceremonythatthemeasureswilldeependevelopmentandestablishajointmarketbetweenTaiwanandthemainland."Despitetheglobaleconomicturmoilanddisputesinthecross-Straitsrelationshipinrecentyears,westillfirmlyholdtotheestablishedgoalsanddirections,andmakeeffortstobroadencooperationforcompaniesfromacrosstheStraits,"Siewsaid.LinPor-fong,chairmanofTaiwanGlassIndustryCorporation,saidthatthemainlandhasofferedlotsofhelp,shareddevelopmentopportunitiesandprovidedequaltreatmenttoTaiwancompanies."Themainlandhasputforwardthe'31measures'tohelpTaiwancompanies.Manyofushavebenefitedfromthem,andIbelievethatthe'26measures'willfurtherimprovetheinvestmentandlivingenvironmentofTaiwancompaniesandpeople,"Linsaid.The"31measures",unveiledlastyear,aimedtogiveTaiwanresidentswhostudyandworkonthemainlandthesametreatmentasmainlandresidents.Morethantwo-thirdsofTaiwan'stop100privatecompanieshaveinvestedinJiangsu.Morethan6,300projects,eachwithaninvestmentofmorethan$10million,havebeenstartedinJiangsubyTaiwancompanies,accordingtotheJiangsuprovincialTaiwanaffairsoffice.LouQinjian,PartysecretaryofJiangsu,saidtheprovincehasandwillcontinuetogivepreferentialpoliciestoTaiwancompaniestohelpthemdeveloponthemainland.

 

   AsplannersformannedspacemissionsmovesteadilytowardthegoalofplacingChineseastronautsonthemoon,theyhavealsostartedsettingtheirsightsonamuchfartherdestination—Mars.Scientistshavebeenmakingpreparationsforthecountry'smannedlunarmissions,includingtheestablishmentofamannedscientificoutpost,accordingtothenation'sleadingspacecontractor,ChinaAerospaceScienceandTechnologyCorp.ThecompanysaidtheultimategoalofChina'slunarexpeditionsistolaythescientificandtechnologicalfoundationsformannedmissionstoMars."Thenextstepsin(China's)mannedspaceprogramswillbemannedexplorationofthemoon,"theState-ownedspaceconglomeratequotedmannedspaceprogramofficialsassayinginastatementsentto-ChinaDaily."(Wewill)setupbasesonthemoontoconductscientificoperations,expandahabitableplaceformankindandgainexperienceandexpertisefordeep-spaceexpeditionsbeyondthemoon.Thelong-termgoalistosendhumanstoMars."ItisthefirsttimethatChina'sspaceindustryhaspubliclyunveiledaplanformannedmissionstotheredplanet.PangZhihao,aspacetechnologyresearcherinBeijing,saiditisverymeaningfulformankindtoreachMars,addingthatsomeChinesescientistshaveproposedamannedMarsmissionbefore2050."SendingastronautstherewillgivemanbetteropportunitiestolookfortracesoflifeonMars.Thisisimportantbecauseinoursolarsystem,MarsresemblesEarththemost,soresearchintothepossibilityoftheexistenceoflifetherewillenableustobetterunderstandtheoriginandevolutionoflifeonourmotherplanet."Also,therearetheoriesthatMarswasverysimilartoEarthintermsofenvironmentbillionsofyearsago,somannedmissionswillallowextended,specificsurveysthatwillhelptoforecasthowEarthwilllikelygrow,"theresearchersaid.IfexistingunmannedmissionsfindanyformofwateronMars,thenastronautscanbesenttheretoestablishoutpoststoexplorethefeasibilityoflarge-scaleinterplanetaryimmigrationincaseofcatastrophiccontingenciesonEarthlikeanimpactfromextraterrestrialbodies,accordingtoPang.However,scientistsandengineersmustovercomeagreatmanydifficultiestosendamannedmissiontoMars,hesaid."Firstofall,MarsisveryfarfromEarth—theclosestdistanceis55millionkilometers,whichmeansaroundtripwilltakemorethan500days,"theresearchersaid."Second,puttingamannedrocketintotheEarth-Marstransfertrajectorywillrequireittobeabletoflyattheescapevelocity,or11.2kmpersecond."OtherfactorsthatshouldbetakenintoconsiderationincludedisturbancesincommunicationbetweenaMars-boundspacecraftandEarth,sourcesofenergytosustainoperationsonMarsandastronauts'healthriskscausedbyalengthystayonMars."Thedecreaseofbonemineraldensity,spaceradiationandmentalhealthwillposethreatstoastronautsandtheirmissions.Scientistswillneedtodevelopareliablebioregenerativelife-supportsystem,"Pangsaid."Ofcourse,iftheydevelopsomesortofgame-changingpropulsionsystemlikeanuclear-poweredrocket,thenthetimeneededforaMarsjourneywouldbetremendouslyshortenedandsuchamission'scomplexitywouldbehugelyreduced."XingQiang,anindependentresearcherandfounderofMicro-RocketUnion,anonprofitspaceresearchorganizationinBeijing,saidmankind'sexistingtechnologiesarenotgoodenoughforamannedmissiontoMarsandareonlysufficientforexpeditionswithahumancrewtoorbittheplanet."ThemostessentialpartinamannedMarsjourneywouldbeasuperpowerfulrocketequippedwithanupperstagecapableofmakinguptosixorbitalmaneuvers.Therocketwouldcarrysomanythings—allthenecessitiesastronautsneedonMarsandduringthereturnflight,"hesaid."EventheLongMarch9wouldnotbestrongenoughforsuchamission."LongMarch9,inresearchanddevelopment,isexpectedtobetheworld'smightiestrocket.Morethan1,000businessesandorganizationsfromseveralcountiesandcitiesinTaiwanareshowcasingtheirproductsandservicesattheongoingGuangzhouTaiwanCommoditiesFair.(Photosprovidedtochinadaily.com.cn)TheChinesemainlandhasworkedoutfavorableinvestmentpoliciestobetterhelpTaiwanentrepreneursdevelopinoneoftheworld'sbiggestmarkets,aseniorleadersaidonMondayinNanjing,Jiangsuprovince.WangYang,chairmanoftheNationalCommitteeoftheChinesePeople'sPoliticalConsultativeConference,said26measurestofurtherpromoteeconomicandculturalcooperationacrosstheTaiwanStraitstookeffectonMonday.Wangmadetheremarkwhileaddressingtheopeningceremonyofthe2019Cross-StraitsEntrepreneursZijinMountainSummit,heldinNanjingonMondayandTuesday.Morethan360companiesfromTaiwanand1,200companiesfromthemainlandareattendingthesummit.Thepolicies,calledthe"26measures",letTaiwan-fundedcompaniestakepartinproducingmajortechnicalequipment,5G,civilaviationandotheradvancedprojectsonthemainland,givingthemequalaccesstofinancing,tradereliefandimportandexportfacilitation.TheyalsoprovideTaiwanresidentslivingonthemainlandwithmoreconvenienceintransportation,housingandevaluationofprofessionaltitles."ThemainlandhasbeenTaiwan'slargestexportmarketfor18consecutiveyearsandbroughtalargesurplustoTaiwan,"Wangsaidinthespeech."ItisalsoTaiwan'slargestinvestmentdestinationoutsidetheisland,whichnotonlybringshugeprofitstoTaiwancompaniesbutalsopromotesthetransformationandupgradingofTaiwan'seconomy."AsurveyofTaiwan-fundedcompaniesatthebeginningoftheyearshowedthat94percentofthemwouldcontinuetoincreaseorstabilizetheirinvestmentonthemainland,"hesaid.FromJanuarytoSeptember,themainland'suseofTaiwancapitalroseby40percent,andmanyprojectswithatotalinvestmentofmorethan$1billionweresignedorstartedconstruction."Themainlandwas,isandwillalwaysbethebestchoiceforTaiwanbusinesspeopletoinvestanddevelop,"Wangsaid.SiewWan-chang,honorarychairmanoftheTaiwan-basedCross-StraitsCommonMarketFoundation,saidattheceremonythatthemeasureswilldeependevelopmentandestablishajointmarketbetweenTaiwanandthemainland."Despitetheglobaleconomicturmoilanddisputesinthecross-Straitsrelationshipinrecentyears,westillfirmlyholdtotheestablishedgoalsanddirections,andmakeeffortstobroadencooperationforcompaniesfromacrosstheStraits,"Siewsaid.LinPor-fong,chairmanofTaiwanGlassIndustryCorporation,saidthatthemainlandhasofferedlotsofhelp,shareddevelopmentopportunitiesandprovidedequaltreatmenttoTaiwancompanies."Themainlandhasputforwardthe'31measures'tohelpTaiwancompanies.Manyofushavebenefitedfromthem,andIbelievethatthe'26measures'willfurtherimprovetheinvestmentandlivingenvironmentofTaiwancompaniesandpeople,"Linsaid.The"31measures",unveiledlastyear,aimedtogiveTaiwanresidentswhostudyandworkonthemainlandthesametreatmentasmainlandresidents.Morethantwo-thirdsofTaiwan'stop100privatecompanieshaveinvestedinJiangsu.Morethan6,300projects,eachwithaninvestmentofmorethan$10million,havebeenstartedinJiangsubyTaiwancompanies,accordingtotheJiangsuprovincialTaiwanaffairsoffice.LouQinjian,PartysecretaryofJiangsu,saidtheprovincehasandwillcontinuetogivepreferentialpoliciestoTaiwancompaniestohelpthemdeveloponthemainland.

 

  (环彦博 20191115 环彦博)

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