The time until a star known as Betelgeuse explodes into a supernova has been debated in literature by the scientific ...

"The plasma is shooting into space over 1 million miles per hour – fast enough to travel from Earth to the Moon in 15 minutes!" NASA said in a statement. "The filaments are glowing in visible light ...

This NASA Hubble Space Telescope image features the binary star system R Aquarii. Image credits: NASA, ESA, Matthias Stute , ...

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A rare and extremely bright nova explosion has been observed in the Small Magellanic Cloud, a small galaxy close to our own ...

NASA’s Hubble Space Telescope has unveiled imagery of a binary star system, known as R Aquarii, that is reminiscent of volcano, due to its vast spiral patterns.

WASHINGTON >> In 1995, astronomers confirmed the discovery for the first time of a brown dwarf, a body too small to be a star and too big to be a planet — sort of a celestial tweener. But it turns out ...

In a groundbreaking finding, researchers have revealed that what was once thought to be a single brown dwarf, Gliese 229B, is ...

"This is the most exciting and fascinating discovery in substellar astrophysics in decades," an astrophysicist said.

Oddball Stellar Duo Creates Spectacular Fireworks Located about 700 light-years from Earth, R Aquarii is one of the closest stars known to undergo massive violent eruptions that spew out huge ...