Individual young stars and star clusters in the 'dead' elliptical galaxy, Messier 105, detected using the Wide Field Camera 3 (WFC3) on the Hubble Space Telescope (HST). Messier 105 can be seen in the ...
ANN ARBOR, Mich.---University of Michigan astronomers examined old galaxies and were surprised to discover that they are still making new stars. The results provide insights into how galaxies evolve ...