Astronomers Witness An Extraordinarily Bright Stellar Explosion

On April 27, NASA’s Fermi and Swift satellites detected a record-setting burst from a dying star located in a nearby galaxy. Most likely the result of a massive supernova, it produced the highest-energy light ever detected by scientists.

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Amazing Aftermath of the Supernova that Lit Up the Sky 1000 Years Ago

Astronomers working at NASA's Chandra X-ray Observatory have captured the most detailed image yet taken of a Type Ia supernova. And this particular supernova is one that people observed all over the world, when it first happened.

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A New Kind of Supernova Has Been Discovered

Everyone, say hello to Type Iax, a new classification of supernova that astronomers are calling “the runt of the supernova litter.” But these celestial blasts are hardly subtle; they're a newly documented and surprisingly frequent subcategory of supernova in which helium-sucking white dwarfs survive the ensuing…

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What's the minimum safe distance from a supernova?

So apparently there are big burning things in the sky called stars. They are unstable, and I don't want to scare you, but they occasionally explode. When they explode, you don't want to be near them. But how far are you supposed to get away? It doesn't really matter, since if we're too close to any star there's nothing …

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10-year-old Canadian becomes the youngest person to discover a…

Kathryn Aurora Gray, aged 10, discovered a magnitude 17 supernova on New Year's Eve, in the constellation of Camelopardalis. Gray had learned a 14-year-old was the youngest to find a supernova and felt sure she could beat that.

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