armedLanderonMars的精選

問題詳情：NASAismovingaheadwithplanstoputalong-armedLanderonMars’icyNorthPoletosearchforcluesforwaterandpossiblesignsoflife.The$386millionPhoenixMarsisplannedtotouchdownintheMartianarcticin2008.Thestat...