Live Science on MSN
Can you see Earth's shadow?
Earth's shadow follows the planet as it orbits the sun. You can get a sense of its enormous, awe-inspiring size by seeing ...
Space.com on MSN
Incoming! 1,300-pound NASA satellite crashes back to Earth over eastern Pacific Ocean
NASA's Van Allen Probe A crashed to Earth on Wednesday morning (March 11) after nearly 14 years in orbit, according to the ...
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