The ashes of the man who discovered Pluto are currently en route to dwarf planet, scheduled to arrive on the 14th of July, 2015.
11
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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Some asteroids have other asteroids orbiting them.
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An international team of astronomers has spotted the farthest known gravitational lens and, as Albert Einstein predicted, it is a galaxy that deflects and intensifies the light of a much further object.
9
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
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The heart of an astronaut actually gets smaller when in outer space.
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