Did life originate in space?

Did you know that you are made of star stuff? It’s true! Many of the atoms in your body were created in other stars. It’s one of the most exciting discoveries in science ever made.

How do stars and planets form?

You live on a planet, called Earth. Together with seven other planets, Earth circles around the Sun. As far as we know, Earth is the only planet in our solar system where life exists. Life needs a planet to live on.

When were the first galaxies born?

The Earth is a planet, orbiting the Sun. The Sun is a star – a giant ball of hot gas, emitting light and heat. The Sun is one of the few hundred billion stars in our Milky Way galaxy.

How do solar explosions work?

The Sun is a star. Not many people know that. It’s a star like all the other stars in the night sky. Or, put differently: all the stars in the night sky are suns like our own.