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- Sun Mar 01, 2015 7:33 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Inside the Coma Cluster of Galaxies (2015 Mar 01)
- Replies: 35
- Views: 78941
the age of blue live galaxies
It is clear that the blue spiral galaxy is (as most of spiral, live galaxies) a young one, may be even younger then our Milky Way, means that it is about a half of the age of the elliptical 'dry' galaxies, but its bulge and global clasters are of the same age as the elliptical galaxies around, as it...