More than 20 million meteoroids enter Earth's atmosphere every day.
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Astronauts get taller when they are in space.
224
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
The earth travels through space at 660,000 miles per hour.
189
Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100
Jupiter is bigger than all the other planets combined.
254
41% of the moon is not visible from earth at any time.
103
The moon is actually moving away from Earth at a rate of 1.5 inches per year.
236