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Best evidence yet that Mars was warm and wet artwork
Religion & Spirituality

Best evidence yet that Mars was warm and wet

StarStuff with Stuart Gary by ABC Science

Oct 14, 201530:00Religion & Spirituality

Rounded pebbles indicate ancient Mars had running streams and long periods of warm wet climate. Also; Earth's inner core is far younger than previously thought, and stunning new images of blue Earth-like skies on Pluto.