This image from NASA's Wide-field Infrared Survey Explorer highlights the Andromeda galaxy's older stellar population in blue. A pronounced warp in th

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This image from NASA's Wide-field Infrared Survey Explorer highlights the Andromeda galaxy's older stellar population in blue. A pronounced warp in the disk of the galaxy, the aftermath of a collision with another galaxy, can be seen in the spiral arm.

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Size: 6666px × 6666px
Photo credit: © Panther Media / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: explorer, infrared, survey, wide-field