Messier 57: A Ring to rule them all #space #universe #astronomy

The video today is about the Ring Nebula.
The Ring Nebula, or Messier 57 (M57), is a planetary nebula in the northern constellation of Lyra.
Messier 57 is located about 2,500 light-years from the Solar System, it spans approximately 4.6 light-years in diameter.
The progenitor star for the ring nebula, the star that exploded, is now a white dwarf, it shines with a luminosity of 300 times greater that the Sun.


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Видео Messier 57: A Ring to rule them all #space #universe #astronomy канала Our Amazing Skies