What is the James Webb space telescope, the greatest invention and technological breakthrough of the century?

Sometimes we explode and it’s called an anger problem; when stars do it, it’s a supernova. So, exactly what is a supernova?

Things are happening somewhere in the universe, we call these cosmic events.

What is a star, the disco ball of the universe? Why are they so bright, and how do they form? All the answers are here.