The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10
There are two golf balls sitting on the moon.
721
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221
There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
20
Astronauts get taller when they are in space.
224
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
Earth is the only planet in our solar system that's not named after a god or goddess.
17
Jupiter's moon Ganymede, is larger than the planet Mercury!
149