(Phys.org)—Saturn's north polar hexagon basks in the Sun's light now that spring has come to the northern hemisphere. Many smaller storms dot the north polar region and Saturn's signature rings, which appear to disappear ...
Space Exploration
Feb 26, 2013
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(Phys.org)—Spring is a dynamic season on the dunes surrounding Mars' north pole. When frozen carbon dioxide, or dry ice, deposited as a winter ice cap on Mars sublimates – changes directly from a solid to a gas – in ...
Space Exploration
Jan 24, 2013
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(PhysOrg.com) -- A new video from NASA's Dawn spacecraft takes us on a flyover journey above the surface of the giant asteroid Vesta.
Space Exploration
Sep 16, 2011
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(AP) -- The Obama administration is pushing to protect Antarctica's fragile environment by imposing mandatory limits on the size of cruise ships sailing there and the number of passengers they bring ashore.
Environment
Apr 5, 2009
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