Astronauts get taller when they are in space.
224
Pluto is smaller than Russia.
9
Summer on Uranus lasts for 21 years.
358
A comet's tail always points away from the sun.
2
Lightning strikes about 6,000 times per minute on this planet!
158
There are two golf balls sitting on the moon.
721
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100