The earth travels through space at 660,000 miles per hour.
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Some asteroids have other asteroids orbiting them.
131
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
The sun is 330,330 times larger than the earth!
190
Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100
Summer on Uranus lasts for 21 years.
358
Venus is the only planet that rotates clockwise.
310
The population of the Earth has more than doubled since 1950.
151