Astronomers have identified a massive red giant star with a newly detected companion that appears to be stirring up trouble in the system, reshaping gas and dust in ways that could end in a dramatic ...

In a groundbreaking discovery, scientists using NASA’s Transiting Exoplanet Survey Satellite (TESS) have uncovered a celestial “song” emanating from a red giant star in the Gaia BH2 system, located ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. An illustration shows a red giant star in a binary system with a black hole. | Credit: Robert Lea ...

Astronomers have decoded the hidden past of a distant red giant star by listening to tiny vibrations in its light, revealing clues of a dramatic cosmic history. The star, which quietly orbits a ...