Astronomers were also able to learn a lot more about HD 143811 AB b, discovering that this planet is a whopper, at around six ...

Astronomers have produced the first continuous, two-dimensional maps of the outer edge of the sun's atmosphere, a shifting, ...

Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...

“The fact that we can now watch stars explode and immediately see the structure of the material being blasted into space is ...

Compelling evidence that the structure of matter surrounding supermassive black holes has changed over cosmic time has been ...

The exoplanet, discovered by Northwestern University astronomers, orbits two suns exactly like Luke Skywalker's fictional ...

Astronomers using the NSF Very Large Array report the first radio detection of a rare Type Ibn supernova, revealing how a massive star lost helium-rich material in the years before its explosion ...

Lowell Observatory astronomer Dr. Qicheng Zhang has captured the first ground-based optical images of Comet 3I/ATLAS following its closest approach to the Sun, thanks to the unique low-horizon ...

"We might lose the ability to observe about 30% of the faintest galaxies. We are at the point of starting to be able to see ...

Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...

A seven-hour gamma-ray burst, GRB 250702B, stuns astronomers and hints at powerful new cosmic engines still unknown to science.

Using the James Webb Space Telescope, a team of international researchers have discovered chemical fingerprints of gigantic ...