FaCts

*If two pieces of metal touch in space, they become permanently stuck together.

*The Moon is still moving away -- about 1.6 inches (4 centimeters) a year.

*Our Galaxy - the Milky Way is spinning at a rate of 225 kilometers per second. In addition, the galaxy is travelling through space at the rate of 305 kilometers per second. This means that we are traveling at a total speed of 530 kilometers (330 miles) per second.
The Earth is, in fact, not really round. It is called an oblate spheroid meaning it’s slightly flattened on the top and bottom poles.

*Sun loses up to a billion of grams a second due to solar winds

*Emission of gravitational waves is causing the Earth to slowly spiral in toward the Sun, but it would take another 10^(27) years for them to collide.