NASA美国航空航天局介绍PPT

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1、IntroductionaboutNASAcontents1.Creation2.Spaceflightprograms3.ScientificresearchCreationTheNationalAeronauticsandSpaceAdministration(NASA)istheagencyofthe UnitedStatesgovernment thatisresponsibleforthenation'scivilianspaceprogram andfor aeronautics and aerospace research.President DwightEisenho

2、wer establishedtheNationalAeronauticsandSpaceAdministration(NASA)in1958 withadistinctlycivilian(ratherthanmilitary)orientationencouragingpeacefulapplicationsinspacescience.TheNationalAeronauticsandSpaceAct waspassedonJuly29,1958,disestablishingNASA'spredecessor,the NationalAdvisoryCommitteeforA

3、eronautics (NACA).ThenewagencybecameoperationalonOctober1,1958.Sincethattime,mostU.S.spaceexplorationeffortshavebeenledbyNASA,includingthe Apollo moon-landing missions,the Skylab spacestation,andlaterthe SpaceShuttle.Currently,NASAissupportingthe InternationalSpaceStation andisoverseeingthedeve

4、lopmentofthe OrionMulti-PurposeCrewVehicle and CommercialCrew vehicles.Theagencyisalsoresponsibleforthe LaunchServicesProgram (LSP)whichprovidesoversightoflaunchoperationsandcountdownmanagementforunmannedNASAlaunches.Mostrecently,NASAannouncedanew SpaceLaunchSystem thatitsaidwouldtaketheagency'

5、sastronautsfartherintospacethaneverbeforeandlaythecornerstoneforfuturehumanspaceexplorationeffortsbytheU.S.NASAscienceisfocusedonbetterunderstandingEarththroughthe EarthObservingSystem, advancingheliophysicsthroughtheeffortsoftheScienceMissionDirectorate'sHeliophysicsResearchProgram, exploringb

6、odiesthroughoutthe SolarSystem withadvancedroboticmissionssuchasNewHorizons, andresearching astrophysics topics,suchastheBigBang,throughthe GreatObservatories andassociatedprograms. NASAsharesdatawithvariousnationalandinternationalorganizationssuchasfromtheGreenhouseGasesObservingSatellite.Spac

7、eflightprogramsX-15rocketplane(1959–68)ProjectMercury(1959–63)水星计划Skylab(1965–79)太空实验室Apollo-SoyuzTestProject(1972-75)阿波罗-联盟试验计划SpaceShuttleprogram(1972–2011)航天飞机计划InternationalSpaceStation(1993–present)国际空间站计划CommercialResupplySe