Add Yahoo as a preferred source to see more of our stories on Google. A small bright blue point in the center is surrounded by exploding gas, hued red then diminishing to green before fading into the ...

Images of the same colorful nebulae 25 years apart are a key example of why the Hubble Space Telescope's longevity matters ...

Using NASA's SPHEREx space telescope, astronomers have observed remnants of the eruption of Nova Persei 1901. As a result, ...

Planetary nebulae have been studied for centuries, but astronomers are getting new looks and a better understanding of the structures and compositions of these gaseous remnants of dying stars thanks ...

Out in the cosmic landscape, planetary nebulas would offer the perfect Halloween doors to knock on. They're spooky tricksters in their names, as they have nothing to do with planets at all and are ...

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Two telescopes have captured images of the Cat's Eye Nebula, revealing how a dying star shed layers of material in violent ...

The death of a star is usually thought to be a violent and hostile ...

Using Hubble images taken about 25 years apart, a new study has compared the telescope’s original full portrait of the Crab ...

Astronomers have employed the Australia Telescope Compact Array (ATCA) to investigate a peculiar pulsar wind nebula known as ...

Fittingly nicknamed the Dark Wolf Nebula, this cosmic cloud was captured in a 283-million-pixel image by the VLT Survey Telescope (VST) at ESO’s Paranal Observatory in Chile. Located around 5300 light ...

Astronomers have released a new view of the Cat’s Eye Nebula using Hubble and Euclid telescopes, revealing complex gas shells from a dying star in the Draco constellation.