ScienceDaily: Cosmic Rays News |
| Pulse of a dead star powers intense gamma rays Posted: 18 Sep 2014 09:08 AM PDT NASA's Nuclear Spectroscopic Telescope Array, or NuSTAR, is helping to untangle the mystery of what powers high-energy gamma rays emanating from supernova. The observatory's high-energy X-ray eyes were able to peer into a particular site of powerful gamma rays and confirm the source: A spinning, dead star called a pulsar. |
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