Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
A neutron star (what remains after a Super Nova) is so dense that a portion of it the size of a sugar cube would weigh as much as all of humanity, or more than all the cars in the United States.
5
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
Mars had an oxygen-rich atmosphere around 4 billion years ago
13
There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
11
A comet's tail always points away from the sun.
2
The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
131
The earth travels through space at 660,000 miles per hour.
189