Night Sky Observer Space and Astronomy News

Category: Deep Space

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Flaring Gamma Ray Star

Astronomers using NASA’s Swift satellite and Fermi Gamma-ray Space Telescope are seeing frequent blasts from a stellar remnant 30,000 light-years away. The high-energy fireworks arise from…

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For the first time, astronomers have clearly seen the effects of “dark energy” on the most massive collapsed objects in the universe using NASA’s Chandra X-ray…

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A New Kind of Pulsar

About three times a second, a 10,000-year-old stellar corpse sweeps a beam of gamma-rays toward Earth. Just discovered by NASA’s Fermi Gamma-ray Space Telescope, the object,…

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Piranha Black Holes

Deep in the heart of the Milky Way galaxy lurks an extraordinary black hole. Astronomers call it “supermassive.” It has been feeding on the core of…

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Awesome Galaxy Upheaval

Astronomers using NASA’s Chandra X-ray Observatory have found evidence for an “awesome upheaval” in a massive cluster of galaxies. A bright arc of ferociously hot gas…

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