A comet's tail always points away from the sun.
2
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
Lightning strikes about 6,000 times per minute on this planet!
158
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
The Earth gets 100 tons heavier every day due to falling space dust.
673
The earth rotates more slowly on its axis in March than in September.
145
