The heart of an astronaut actually gets smaller when in outer space.
216
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
The sun is 330,330 times larger than the earth!
190
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
An international team of astronomers has spotted the farthest known gravitational lens and, as Albert Einstein predicted, it is a galaxy that deflects and intensifies the light of a much further object.
9
The Earth gets 100 tons heavier every day due to falling space dust.
673
If two pieces of metal touch in space, they become permanently stuck together.
808
The earth rotates more slowly on its axis in March than in September.
145