There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15
The Earth gets 100 tons heavier every day due to falling space dust.
673
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
The population of the Earth has more than doubled since 1950.
151
A comet's tail always points away from the sun.
2
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 light hitting the earth right now is 30 thousand years old.
163
The sun puts out more power in 1 second than mankind has ever used within human existence.
14