Jan 07 2011
Moon’s Core Much Like Earth’s
Earth's moon may be a chip off of the old block in more ways than one.
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Dec 28 2010
Biggest Black Holes Are Mostly Quiet
Active black holes were at least 100 times more common 10 billion years ago. So what happened to these once ravenous monsters?
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Dec 12 2010
Saturn’s Rings: Robbed From a Moon?
The gas giant may have stripped away a long-lost moon to create its famous rings.
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Dec 12 2010
How Saturn Got Its Rings
The gas giant may have stripped away a long-lost moon to create its famous rings.
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Dec 01 2010
Weather Outlook on Super-Earth: Steamy
Extreme heat and some water on a distant exoplanet may make for steamy conditions.
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Dec 01 2010
Skin-Tight Space Suit Could Keep Astronauts Strong
These suits are not only fashionably snug; they also prevent bone loss when astronauts are floating in space.
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Nov 17 2010
Trapped Antimatter Could Help Spill Universe’s Secrets
The antimatter equivalent of the hydrogen atom has been trapped for the first time in a milestone that could reveal more about our universe.
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Oct 27 2010
New Neutron Star Largest Ever Discovered
Located about 3,000 light-years away, the neutron star also provides a very direct measure of Einstein's theory of general relativity.
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Sep 24 2010
Time Warps an Everyday Occurrence
Albert Einstein's ideas about the universe are brought down to Earth in this latest demonstration of his theories of relativity.
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Aug 25 2010
Supermassive Black Holes Quickly Followed Big Bang
The finding could rewrite theories about the formation of galaxies.
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