Astronomers Discover Secrets About Ancient Supernovae
In 2006 and 2007, astronomers associated with the Supernova Legacy Survey discovered two of the brightest supernovae ever seen. So big, in fact, that initially it wasn’t clear what they were or how far away they were at first.
SNLS-06D4eu“At first, we had no idea what these things were, even whether they were supernovae or whether they were in our galaxy or a distant one, ” said scientist D. Andrew Howell in a press release.
Howel......
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