grrow - 02.02.11 16:07
Mysterious "dark matter" could lurk near Earth, according to a new theory to explain a puzzle that has baffled space flight engineers. The suggestion that clumps of the enigmatic matter lie in our cosmic back yard, between the Earth and the Moon, has been put forward to explain a strange phenomenon called the "fly-by anomaly." Almost every spacecraft that has swung around the Earth to speed it on its journey has recorded a velocity change that, according to the
well-understood laws of gravity, should not have happened.
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