Stig Östlund

onsdag, december 07, 2011

Giant Super-Earths Made Of Diamond Are Possible


Iron, carbon, and oxygen subjected to
 intense temperatures and pressures
 form a pocket of iron oxide (bottom, center)
 and a darker pocket of diamond (bottom, right).
 Electron micrograph courtesy of Ohio State University.



A planet made of diamonds may sound lovely, but you wouldn't want to live there. A new study suggests that some stars in the Milky Way could harbor "carbon super-Earths" - giant terrestrial planets that contain up to 50 percent diamond. But if they exist, those planets are likely devoid of life as we know it.
http://www.spacedaily.com/

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