读下列文章，用正确的信息完成下列表格

　　Allthroughhistory,explorershaveledthewayforpeopletomoveintonewplaces．Today’sexplorersareresponsibleforleadingthewayintospace．

　　ThefirstpersoninspacewasYuriGagarinfromtheUnionofSovietSocialistRepublics(USSR)．Mr．GagarinwassentintospaceonApril12,1961aboardVostok1．TheVostok1spaceshipreachedapointof325kilometers(203miles)highbeforeitbegantofallbacktotheearth．Mr．Gagarin’sjourneyonlylasted108minutes,butthatfirsttripintospacemarkedtheopeningoftheSpaceAge．

　　ThefirstwomaninspacewasValentinaTershkovawhowasalsofromtheUSSR．Ms．Tershkovacircledtheearthfortwodaysand22hoursaboradVostok6in1963．Duringthisjourney,Vostok6completelycircledtheearth48times!

　　Someofthepeoplewhohavetraveledinspaceleavetheearthentirely．12peoplehaveactuallywalkedonthemoon．NeilArmstrongfromtheUnitedStateswasthefirstmantosetfootonthemoon．WhentheApllo11spaceteamlandedonthemoon,Mr．Armstrongwasthefirstpersontostepoutoftheship,theEagle,ontothemoononJuly21,1969．ThelastpeopletovisitthemoonweremembersoftheApollo17spaceteamin1972．Thesemenspentalmostthreedaysonthemoonpickinguprocksandcollectingsoilfromthesurfaceofthemoon．Theybroughtthesesamplesbacktoearthforscientistsaroundtheworldtostudy．

　　Forthetimebeing,onlyabout300peoplefromallaroundtheworldhavebeenintospace,butthisnumberwillsurelyincreaseasscientistscontinuetoexplorespace．