NASA's Big Mars Story
Mountain View CA (SPX) Oct 01, 2015 - Every time NASA ballyhoos a press conference to announce an exciting discovery about Mars, the public bets heavily that the news will either be about water (What, again?) or life (Finally!) This week's communique is about both, and neither. But there's no gainsaying the fact that it's exciting. It concerns the seasonally changing features on crater walls and other vertical topography, know ... more
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