These galaxies—which include the Cigar Galaxy M82 and NGC 253—form stars at rates 10 to 100 times faster than normal galaxies, usually triggered by external events, such as galaxy mergers ...
It is also called the “Cigar Galaxy” because of the elliptical shape produced by the oblique tilt of its starry disk relative to our line of sight. Credit: NASA, ESA, and The Hubble Heritage ...
The Milky Way galaxy, where you’re most likely reading this from, creates roughly two solar masses per year. Messier 82, otherwise called the Cigar galaxy, is responsible for around 20 solar ...