There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
There's a mysterious dwarf planet between Mars and Jupiter called 'Ceres' which has never been visited by spacecraft or photographed in detail, however, Earth-bound telescopes reveal a large bright shining spot on the surface of this planet, the origin and nature of which are unknown.
5
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
18
Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
12
The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
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