Waspie_Dwarf Posted November 21, 2013 #1 Share Posted November 21, 2013 Asteroids' close encounters with Mars Scientists find that Mars, not Earth, shakes up some near-Earth asteroids. For nearly as long as astronomers have been able to observe asteroids, a question has gone unanswered: Why do the surfaces of most asteroids appear redder than meteorites — the remnants of asteroids that have crashed to Earth? Read more... 1 Link to comment Share on other sites More sharing options...
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