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APOD

Astronomy Picture of the Day
  1. Why is this nebula so complex? Why is this nebula so complex?


  2. What planets are those behind that unusual rock spire? What planets are those behind that unusual rock spire?


  3. Keep your eye on the ion tail of Comet NEOWISE. Keep your eye on the ion tail of Comet NEOWISE.


  4. Where is Jupiter's ammonia? Where is Jupiter's ammonia?


  5. Where are all these meteors coming from?  Where are all these meteors coming from?