Astronomers have found a pulsating, dead star beaming with the energy of about 10 million greater than the Sun. A pulsar is a dense stellar remnant left over from a supernova explosion, and this one is the brightest pulsar ever recorded. 47 more words
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Astronomers using NASA’s NuSTAR telescope array have found something beautiful about 12 million light-years from our planet Earth: The brightest dead star, or pulsar, ever found. 110 more words