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 typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
131
Today's top fuel dragsters take off with more force than the space shuttle.
120
Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
14
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221
On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
7
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10