RT @NASANewHorizons: "Charon has a 4-6 mile deep canyon + troughs, cliffs." says Cathy Olkin, NH Dep Proj Scientist http://t.co/Tb3z402TcL … 0 atbildes
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Ingvilda (2015-07-15 22:52:20) |
RT @NASANewHorizons: "Charon has a 4-6 mile deep canyon + troughs, cliffs." says Cathy Olkin, NH Dep Proj Scientist http://t.co/Tb3z402TcL … | |