Just 40 light-years from Earth, a red dwarf star named TRAPPIST-1 intrigues astronomers with its exceptional planetary system ...

Astronomy isn’t just about distant stars; it’s also about the human effort here on Earth that makes it possible to extend our ...

Observatory goes online later this decade, it will create one of science's biggest data challenges. The SKA Observatory is a ...

Technological limitations for manufacturing large, round telescopes has experts considering unconventional shapes to improve ...

A telescope in Chile recently glimpsed 3I/ATLAS' glowing tail, which observations reveal has grown as the interstellar object cruises toward the sun.

TRAPPIST-1e shows no signs of its first atmosphere, but hints of a secondary one remain. Liquid water could still be possible ...

The world's greatest space telescopes have all been round. Now, a new rectangular design could turbocharge our search for ...

The smallest magnetic loops ever seen in the sun's corona — imaged for the first time by the National Science Foundation's ...

SANAChina has announced the launch of a major scientific initiative to build a high-precision astronomical telescope in the ...

Two more of NASA's space telescopes got another look at comet 3I/ATLAS, an interstellar interloper that captured the world's attention in July 2025.

CAPE CANAVERAL, Fla. (AP) — Telescope observations reveal a growing tail on the comet that’s visiting from another star. Released Thursday, the pictures taken by the Gemini South telescope in Chile ...

University of Virginia astronomy undergraduates focus on the shadows of asteroids and dwarf planets for their Earth-bound ...