Astronauts get taller when they are in space.
224
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
Lightning strikes about 6,000 times per minute on this planet!
158
Jupiter's magnetosphere is the largest single structure inside the Solar System. If you could see it with your eyes, it would appear larger than our full Moon.
8
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
Sound doesn't travel in space.
255
It takes eight and a half minutes for light to get from the sun to earth.
159
The earth rotates more slowly on its axis in March than in September.
145