Exploding stars known as supernovas may have sparked mass extinctions that wiped out up to 85% of animals on Earth.

"If a massive star were to explode as a supernova close to the Earth, the results would be devastating for life on Earth," said Nick Wright, an astrophysicist at Keele University in the United Kingdom ...

A stunning Hubble image showcases a spiral galaxy seemingly intertwined with a nearby star—but looks can be deceiving! This ...

The universe is ballooning outward at an ever-faster clip under the power of an unknown force dubbed dark energy. One of the ...

This video sparkles with synthetic supernovae from the OpenUniverse project, which simulates observations from NASA's ...

NASA's Hubble Space Telescope shared stunning images of the mysterious Flame Nebula, a celestial marvel located approximately ...

A supernova is one of the most powerful and mysterious phenomena in the universe. It’s an event that occurs when a star ...

Dark energy, the mysterious phenomenon that powers the expansion of the universe, may undergo periodic 'violent transitions' ...

Researchers from University of Portsmouth have traced the origins of water to supernova explosions in early universe, ...

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Researchers discover collisionless shock waves as cosmic engines accelerating subatomic particles in space to extreme speeds.