Supernovae are stellar explosions of cosmic proportions (literally). They are some of the most violent events in the known universe. A single supernova emits enough energy to outshine an entire galaxy ...

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A 3D-printed model of the Homunculus Nebula is compared to a Hubble Space Telescope image of the same object in this NASA photo. NASA's Goddard Space Flight Center/Ed Campion A 3D-printed model of the ...

The Crab Nebula is the beautiful “stellar corpse” of a dying star that ended its life with a bang. Nearly 1,000 years ago, the Crab Nebula first appeared in the night skies above Earth, observed by ...

Eta Carinae is a binary pair of stars, located roughly 7,500 light-years away from our own Sun. As they orbit around each other, they cause matter near their center to radiate in X-rays. The most ...