An asteroid that has eluded astronomers for decades turns out to be an unusual pair of objects traveling together in space, a UCLA planetary scientist and colleagues report. The asteroid Hermes was ...

Physicists with the LIGO/Virgo/KAGRA collaboration have detected the gravitational wave signal (dubbed GW231123) of the most massive merger between two black holes yet observed, resulting in a new ...

Prosthetic technology has created substantial improvements, yet due to its limitations in dexterity and functionality, prosthetic users have not fully been able to conduct the complex motions that ...

WEST MICHIGAN — Two objects in the western night sky hovered over West Michigan Wednesday night, as Jupiter and Venus crossed paths in what NASA calls a conjunction. The earliest reports of the two ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. China has launched ...

CORRECTS TO KINGSTOWN, NOT KINGSTON - In this photo provided by Brian Branch, a large balloon drifts above the Kingstown, N.C. area, with an airplane and its contrail seen below it. The United States ...

Twirling pair Artist’s impression of Gliese 229Ba and Gliese 229Bb orbiting each other to create Gliese 229B. The brown dwarf pair orbit a cool M-dwarf star (shown in the distance) every 250 years.