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 ...
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 ...
Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have listened to the cosmic song a red giant star croons to its black hole companion. The song, related to the starquake studied ...