Jupiter's magnetosphere is the largest single structure inside the Solar System. If you could see it with your eyes, it would appear larger than our full Moon.
8
It would take more than 150 years to drive a car to the sun.
569
The earth rotates more slowly on its axis in March than in September.
145
Astronauts get taller when they are in space.
224
The light hitting the earth right now is 30 thousand years old.
163
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
Jupiter's moon Ganymede, is larger than the planet Mercury!
149