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HubbleSite Hubble Identifies Source of Ultraviolet Light in an Old Galaxy

  • Thread starter Space Telescope Science
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Space Telescope Science

The Hubble telescope's sharp vision has clearly seen - for the first time - hot blue stars deep inside an elliptical galaxy. Hubble confirms that the ultraviolet light emanating from this galaxy comes from a population of extremely hot, helium-burning stars at a late stage in their lives. The swarm of nearly 8,000 blue stars resembles a blizzard of snowflakes near the core of the neighboring galaxy M32, 2.5 million light-years from Earth in the constellation Andromeda.

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