Astrophysicist Josep Trigo-Rodriguez of the Institute of Space Sciences near Barcelona, Spain, believes it is an interstellar ...

It appears our solar system is getting more popular with out-of-towners. Astronomers have found a third interstellar object, ...

Astronomers had long been suspecting that some stars do meet their end of life with a dual detonation and new images prove ...

And astronomers have a brand-new, superpowerful eye with which to see the changing cosmos: the Vera C. Rubin Observatory in ...

A cataclysmic variable star isn’t technically a single object. Instead, it’s a compact binary system composed of a white ...

Astronomers have discovered the third known interstellar object, designated as 3I/Atlas. The object was initially spotted on ...

"Honestly, it's been a little devastating," Kevin Hardegree-Ullman, a scientist at the NASA Exoplanet Science Institute at ...

Astronomers detect 10 billion-year-old radio waves from a distant galaxy cluster SpARCS1049, revealing a mini-halo that ...

Astronomers from the University of New Mexico, along with U.S. and international researchers, have confirmed the existence of ...

The decade-long wait for U.K. astronomers ends as the NSF–DOE Vera C. Rubin Observatory reveals dazzling first images.

Vera Cooper grew up gazing at the night sky from the window of a D.C. townhouse in the 1930s, when her teachers told the ...

From a James City County soccer field, Van Ruckman observed a distant asteroid and its moon, a feat that electrified the ...