If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
10
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
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
The sun is 330,330 times larger than the earth!
190
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
Lightning strikes about 6,000 times per minute on this planet!
158
