Astronauts get taller when they are in space.
224
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
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
The Earth gets 100 tons heavier every day due to falling space dust.
673
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
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
The moon is actually moving away from Earth at a rate of 1.5 inches per year.
236
Summer on Uranus lasts for 21 years.
358