It takes eight and a half minutes for light to get from the sun to earth.
159
Lightning strikes about 6,000 times per minute on this planet!
158
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
14
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
It would take more than 150 years to drive a car to the sun.
569
The Earth gets 100 tons heavier every day due to falling space dust.
673