Pluto is smaller than Russia.
9
A comet's tail always points away from the sun.
2
The earth is .02 degrees hotter during a full moon.
157
Astronauts get taller when they are in space.
224
Jupiter is bigger than all the other planets combined.
254
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
Sound doesn't travel in space.
255