The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
The heart of an astronaut actually gets smaller when in outer space.
216
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
Jupiter is bigger than all the other planets combined.
254
The earth rotates more slowly on its axis in March than in September.
145
If two pieces of metal touch in space, they become permanently stuck together.
808
Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
16