New posts in Planets

Can I make a planet out of mud?

If Earth had rings?

How can we see planets thousands of light years away but don't know if there are more planets in the solar system?

What is the general relativity explanation for why objects at the center of the Earth are weightless?

Pluto's internal heat source

What would happen if I were to fall into a massive hollow planet?

If the gravity at the center of the Earth is zero, why are heavy elements like iron there?

Why aren't there any clear planets/ stars?

Could the sky on a planet theoretically be any color?

When a planet is heated through gravitational pull, where is the energy taken from?