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NASA reveals that the Van Allen Belts aren't as hazardous as we thought. Subscribe to Vocativ: ... source
Though we know neutron stars are small and extremely dense, there are still many aspects of these remnants of explosive deaths of other stars...
MP3: http://www.symphonyofscience.com My own musical tribute to two mighty men of science. Carl Sagan and his cosmologist companion Stephen Hawking ... source
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