NewdatafromNASA'sCuriosityroverindicateMarsCrateroncehe...
问题详情:NewdatafromNASA'sCuriosityroverindicateMarsCrateronceheldanenormouslake.Thisdiscoverysuggeststhattheredplanetmayhavebeenmuchwetterthanscientiststhoughtandraisesthepossibilitythattheplanetwaso...