We see stars as pretty, twinkling objects, but what exactly are they?
A lot of the things we find out about stars, helps us understand other objects; pulsars, quasars, galaxies – even the origin of our universe. Here are some fun facts about stars.
Do stars twinkle?
What are stars made of?
Do we know more about the inside of stars or the inside of Earth?
Find out in this book! More