andromeda galaxy stars?
This event produced high levels of star formation across the Andromeda Galaxy's disk – even some globular clusters – and disturbed M33's outer disk. While there has been activity during the last 2 billion years, this has been much lower than during the past. - read more
The Andromeda galaxy's dusty pink arms contrast with older stars that glow blue in a striking new image from the Spitzer Space Telescope. Using about 3000 separate exposures, Pauline Barmby of the Harvard-Smithsonian Center for Astrophysics in Cambridge, US, and her team found that the spiral galaxy - read more
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