The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
The Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
147
The sun is 330,330 times larger than the earth!
190
Astronauts get taller when they are in space.
224
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
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
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175