Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
Some asteroids have other asteroids orbiting them.
131
It would take more than 150 years to drive a car to the sun.
569
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
A comet's tail always points away from the sun.
2
Jupiter is bigger than all the other planets combined.
254
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
Sound doesn't travel in space.
255