How far away is the Andromeda galaxy?

February 11, 2024 1:28 PM EST

Dr. Swapnil Surwase

Designed and Produced by

Andromeda galaxy is also called Messier 31 or M31.

Andromeda galaxy is major member of local group, local collection. 

Andromeda galaxy is bar like structure called barred spiral galaxy.

You can easily spot Andromeda galaxy in dark night, located in 'W' shape constellation Cassiopeia.

Andromeda galaxy is 2.537 million light years away from our Earth.

How far?

Andromeda galaxy is 260,000 light years wide and made largest galaxy in local group.

According to NASA, Milky Way and Andromeda galaxy will hit each other in next 4.5 billion years and form big elliptical galaxy.

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