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Ancient Mars Volcano Blast Hints At Wet History
msnbc.com 2 weeks, 5 days agoA new look at an ancient volcanic blast on Mars suggests that the Red Planet was much more Earth-like billions of years ago, with abundant surface water and a relatively thick atmosphere, scientists say.
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Mars: A World For Exploration
wired.com 2 weeks, 6 days agoOur understanding of Mars has come a long way since we launched our first probe toward the planet in 1964. In 1959, at the dawn of the Space Age, Pluto discoverer Clyde Tombaugh summed up conditions on Mars for members of the American Rocket Society. Space historian David S. F. Portree takes stock of how far our knowledge has advanced - and how much we have left to learn.
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