Astronomy & Space news

Scientists Make Oxygen Out of Moon Rock

( -- If humans ever create a lunar base, one of the biggest challenges will be figuring out how to breathe. Transporting oxygen to the moon is extremely expensive, so for the past several years NASA has been looking ...

dateAug 11, 2009 in Space Exploration weblog
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A black hole unmasked

Black holes are among the most amazing and bizarre predictions of Einstein's theory of gravity. A black hole is thought to be point-like in dimension, but it is surrounded by an imaginary surface, or "edge," of finite size ...

dateNov 29, 2011 in Astronomy
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