The Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
147
Astronauts get taller when they are in space.
224
Jupiter is bigger than all the other planets combined.
254
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
There are two golf balls sitting on the moon.
721
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124