It would take more than 150 years to drive a car to the sun.
569
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
41% of the moon is not visible from earth at any time.
103
The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
13
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221