RING NEBULA:
 |
| ring nevula |
The Ring nebula is the expanding outer layer of a dying stars. The stars, which would have been between one to eight times the mass of our Sun, ejected it's outer layer into space during its late evolutionary phases. The Ring Nebula lies some 2,000 light years distant in the direction in the direction of the constellation Lyra.
-Om Ashok Shelke