TNPSC Thervupettagam

Declining Star Formation in Andromeda

July 31 , 2026 13 hrs 0 min 23 0
  • A new study using data from NASA’s (National Aeronautics and Space Administration) Hubble Space Telescope found that star formation in the Andromeda Galaxy has been declining for the past 500 million years.
  • The Andromeda Galaxy (M31) is a large spiral galaxy located about 2.5 million light years from Earth.
  • It is the closest major galaxy to the Milky Way Galaxy and can be seen with the naked eye under suitable conditions.
  • Andromeda is located in the constellation of Andromeda and is similar in size to the Milky Way.
  • It is a barred spiral galaxy, having a bar-like structure of stars at its centre.
  • The galaxy is moving towards the Milky Way at around 110 km/s and may merge with it in the distant future.

 

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