Like archaeologists who piece together our history from fossils, a team of astronomers has described the past life of distant spiral galaxy NGC 1365 by analyzing its specific light signals. The light ...
Add Yahoo as a preferred source to see more of our stories on Google. An artist's impression shows the giant spiral galaxy NGC 1365 as it collides and merges with a smaller companion galaxy, stirring ...
The oxygen in a galaxy does not sit still. It spreads, thins out, piles up, and leaves behind a record of where stars formed, where gas moved, and when smaller galaxies crashed in. In the nearby ...