by Craig Newmark | October 2, 2011 6:11 am
A couple of supernova facts[1] I didn’t know:
Dr. Richard Mushotzky of the NASA Goddard Space Flight Center, derived a figure of 1 billion supernovae per year, or 30 supernovae per second in the observable Universe!
Dr. Richard Mushotzky of the NASA Goddard Space Flight Center, derived a figure of 1 billion supernovae per year, or 30 supernovae per second in the observable Universe!
Source URL: https://rightwingnews.com/science-2/the-supernova-closest-to-earth-a-glowing-ring-6-trillion-miles-in-diameter/
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