There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
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A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
Buzz Aldrin’s mother’s maiden name was Moon.
9