The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
13
Some asteroids have other asteroids orbiting them.
131
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
16
It 'snows' metal on Venus.
13
The population of the Earth has more than doubled since 1950.
151
Buzz Aldrin’s mother’s maiden name was Moon.
9