Astronomers Have Spotted a Once-in-a-Decade Supernovaand You Can, Too
Briefly

An amateur astronomer has spotted a once-in-a-decade supernova that scientists hope will shed light on how dying massive stars give birth to strange objects such as neutron stars and black holes.On May 19 seasoned supernova discoverer Koichi Itagaki spotted something strange in a spiral galaxy called M101: a bright new pinprick of light.
Read at www.scientificamerican.com
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