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APOD

Astronomy Picture of the Day
  1. On February 18, as civil twilight began in northern New Mexico skies, On February 18, as civil twilight began in northern New Mexico skies,


  2. Why does this galaxy spin so fast? Why does this galaxy spin so fast?


  3. Do you recognize this constellation? Do you recognize this constellation?


  4. Besides fading, is Betelgeuse changing its appearance? Besides fading, is Betelgeuse changing its appearance?


  5. To some, this huge nebula resembles a person's head To some, this huge nebula resembles a person's head