“Whoa, Mars might have as much water underground as Earth does” -io9 bit.ly/RL8nYK — RDFRS(US) (@rdfrs) September 5, 2012
“Whoa, Mars might have as much water underground as Earth does” -io9 bit.ly/RL8nYK
— RDFRS(US) (@rdfrs) September 5, 2012