Mars had an oxygen-rich atmosphere around 4 billion years ago
13
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221
Astronauts cannot burp in space.
232
The earth rotates more slowly on its axis in March than in September.
145
Buzz Aldrin’s mother’s maiden name was Moon.
9
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4