Science
NASA answers a big question, ‘did Mars ever look like Earth?’ – TweakTown
A NASA scientist has answered one of the biggest questions posed to the agency in a new video, ‘did Mars ever look like Earth?’….

Why do NASA and other space agencies want to explore the barren wasteland that is Mars? Is it because the planet was once like Earth?
NASA has taken to its YouTube channel to post a new video that’s a part of its “We Asked a NASA Scientist” series that…
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