New research is shedding light on what researchers call "lite" intermediate-mass black holes, which are smaller, but still ...

New observations show a star that blew up in two separate bursts, confirming a long-suspected cosmic phenomenon called a ...

Astronomers capture first image of a white dwarf exploding twice in space Rare double-detonation seen in supernova remnant ...

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

Astronomers have captured a stunning, detailed image of the nearby Sculptor galaxy, spanning an impressive 65,000 light years ...

Earth" that is located about 154 light-years away and is nearly twice as big and four times as massive as our planet.

Dennis Mammana Stargazers We live in a world defined by inches, feet and miles (or centimeters, meters and kilometers, if you prefer), and it’s not difficult for most of us to comprehend sizes and ...

Astronomers spotted an object speeding at 133,200 miles per hour (about 214,364 kilometres per hour), which is too fast to be ...

Scientists have been working on ways to find new worlds far from Earth, and this strange method theorized decades ago has ...

Astronomers from the University of Turku have detected quasi-periodic oscillations in an X-ray binary, XTE J0111.2−7317, ...

Chile's Vera C. Rubin Observatory, which boasts the world's largest digital camera, has begun displaying its first images of ...

In April, scientists announced that they had used NASA’s James Webb Space Telescope to find a potential signature of alien life in the glow of a distant planet. Other scientists were quick to ...