NASA shows off new images of massive Martian canyon – SlashGear

Anyone who’s ever visited the Grand Canyon in the United States knows how massive it is. The Grand Canyon certainly lives up to its name, but it’s got nothing on a canyon on the surface…

Anyone who’s ever visited the Grand Canyon in the United States knows how massive it is. The Grand Canyon certainly lives up to its name, but it’s got nothing on a canyon on the surface of Mars. NASA…

See this full article at SlashGear

Other news: