Planetary nebula NGC 2818 is nested inside the open star cluster NGC 2818A. Credit: NASA, ESA, and the Hubble Heritage Team (STScI/AURA) | Universe Today

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One Response to “Planetary nebula NGC 2818 is nested inside the open star cluster NGC 2818A. Credit: NASA, ESA, and the Hubble Heritage Team (STScI/AURA)”

1. Cathy Says:
   January 15th, 2009 at 9:07 am

   One of my favorite Hubble images yet.
   And that's saying something.

   Amazing.