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Oct 12, 2012
Nearby Earthlike Planet Is Made Of Diamond
New research says the planet has no water and is made primarily of carbon. It also shows that planets can be more complex to study than stars.
Nov 07, 2007
A Solar System Like Ours?
Astronomers have discovered an unprecedented fifth planet orbiting a Sun-sized star. Located 41 light years from Earth, the star, dubbed...
