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- Fri Mar 28, 2008 9:41 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: washington nasa observe cosmic explosion GammaRB (28Mar2008)
- Replies: 20
- Views: 9921
gamma-ray burst
Astronomy isn't my field, but I noticed in the caption of this 3/28 post it referred to this gamma-ray burst as being "halfway across the universe." I had serious questions about whether it could be known to be halfway across the universe, and whether or not the size of the universe could ...