NASA invented baby food as we know it today.
7
If two pieces of metal touch in space, they become permanently stuck together.
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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
6
According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
14
It 'snows' metal on Venus.
13