From Big Bang To The Black Hole
Friday, 31 May 2013
Ring Nebula's structure Revealed by HUBBLE
The Ring Nebula in Lyra lies 2,300 light years from Earth. It is estimated to have been expanding for about 1,600 years.
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment