There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
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The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
The sun is 330,330 times larger than the earth!
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Jupiter's moon Ganymede, is larger than the planet Mercury!
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The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
Astronauts cannot burp in space.
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