Room Mars rock could fetch millions at auction A piece of Mars goes up for auction this week, and it could Choose around $4 million. 5H back #namthuanloi #inox304 #inoxtam #inoxcuon #inoxtamcuon #nhomxingfa #nhomnamsung #cuahanginox #inoxongcongnghiep #inoxquan12 #phukieninox  The univers