columbia-哥伦比亚号航天飞机失事始末

TheSpaceShuttleColumbiaTheSpaceShuttleColumbiaTheSpaceShuttleColumbiaisoneofthespaceshuttlesofNASA(NationalAeronauticsandSpaceAdministration).ItisthefirstspaceshuttleinAmerica.TheSpaceShuttleColumbia.ItsfirstlaunchisonApril12th,1981,andtheSpaceTransportationSystemProgrambeginsfromtheSTS-1.ThenameofColumbiaisfromtheAmericanship“Columbia”whichnavigatedaroundtheearth.TheSpaceShuttleColumbiaThespaceshuttlewasdestroyedonFebruary1st,2003,asithurtledhome.Thisisits28thmissionandthe7crewalldiedintheaccident.Thislaunchwasplanedtocarryoutin2001,butitisdelayedto2003forsometechnologicalproblems.TheSpaceShuttleColumbiaThespaceshuttleislikeatriangularairplane,andthelengthoftheshuttleis18meters.TheSpaceShuttleColumbiaThispictureisthesymbolofitslastmission,withthe7astronauts’nameonit.TheSpaceShuttleColumbiaSevencrewdiedintheaccident:Brown;Husband;Clark;Chawla;Anderson;McCool;Ramon(aColonelintheIsraeliAirForce).TheSpaceShuttleColumbiaThecracksontheleftwingofthespaceshuttle.TheSpaceShuttleColumbia80secondsafterlift-off,achunkoffoaminsulationfromitsexternalfueltankstrucktheleftwingsohardthattheprotectivesheathdisintegrated.Thisisthedirectreasonforitsdestruction.TheSpaceShuttleColumbiaWhenitcamebackonFebruary1st,2003,theMissionControlinHoustonlostcontactwiththeSpaceShuttleColumbia.Ashorttimelater,debriswasseenfallingfromtheskyaboveTexas.TheColumbiaislost;noneofthecrewsurvives.TheSpaceShuttleColumbiaThelastphotosoftheastronauts.TheSpaceShuttleColumbiaThematchofNBAbetweenPistonandNetsbrokeoffbecauseoftheterriblenews.TheSpaceShuttleColumbiaThedebrisTheSpaceShuttleColumbiaWorms--TheonlysurvivorTheSpaceShuttleColumbiaTheseastronautsknewthedangers,andtheyfacedthemwillingly,knowingtheyhadahighandnoblepurposeinlife.Becauseoftheircourage,daringandidealism,wewillmissthemallthetime.TheSpaceShuttleColumbiaMankindisledintothedarknessbeyondourworldbytheinspirationofdiscoveryandthelongingtounderstand.Ourjourneyintospacewillgoon!Thankyou!