exploding star

Science
Cosmic dust is crucial to the birth of stars and rocky planets, and provides the elemental ingredients for life. But its
Science
In just the last few days, a the supernova emerged as a bright light in Messier 82 - also known as the Cigar Galaxy - about
Science
According to NASA, as a carbon star -- U Cam has more carbon than oxygen in its atmosphere -- an eruption like this happens