A recent image from the Hubble Space Telescope captures a gorgeous galaxy bursting with new star formation.This intermediate ...
This intense period of star creation is known as a starburst, which is why NGC 4449 is called a starburst galaxy. This image ... dust in red and regions where new stars are forming.
Post-starburst galaxies were previously believed to expel all of their molecular gas, a behavior that caused them to stop forming stars. New observations ... on optical images from the Hubble ...