Ring Nebula

The Ring Nebula (NGC 6720) was a planetary nebula in the constellation of Lyra.
An image of the nebula was on display on one of the large bridge monitors aboard the in 2266 and 2267. ()
An image of the nebula, taken by the Hubble telescope, was on display in astrometrics aboard the in the year 2376. ()
== Appearances ==
* 
** 
** 
** 
** 
** 
** 
* 
** 
** 
** 
** 
** 
** 
** 
** 
** 
** 
** 
** 
** 
==External link==
* 
Category:Nebulae
de:Ringnebel