Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
The earth rotates more slowly on its axis in March than in September.
145
Astronauts cannot burp in space.
232
Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
16