Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100
Mars had an oxygen-rich atmosphere around 4 billion years ago
13
A comet's tail always points away from the sun.
2
Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
16
Venus is the only planet that rotates clockwise.
310
Jupiter is bigger than all the other planets combined.
254
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118