Two galaxys??

• by master817199

  Left one is ordinary one but right one is blue?
  What makes it become blue??

  Posted April 6, 2014 3:31 PM

• by ElisabethB moderator

  Hi master817199 and welcome to the Zoo

  The object to the right is a foreground star from our galaxy. And remember, these images (with UKIDSS under the image) are infrared images, so the colors will be different.

  Posted April 6, 2014 3:44 PM