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APOD

Astronomy Picture of the Day
  1. Markarian s Chain to Messier 64 Markarian s Chain to Messier 64


  2. Solstice Conjunction over Budapest Solstice Conjunction over Budapest


  3. While yesterday's solstice brought summer to planet Earth's While yesterday's solstice brought summer to planet Earth's


  4. What day is it? What day is it?


  5. Star cluster Westerlund 1 is home to some of the largest and most massive stars known. Star cluster Westerlund 1 is home to some of the largest and most massive stars known.