A colossal comet larger than some moons is now hurtling toward the inner solar system, leaving scientists in disbelief. Its ...

ALMA captures surprising activity in comet C/2014 UN271, Bernardinelli-Bernstein comet, the largest ever detected.

Is 3I/ATLAS really an alien mothership? NASA and the scientific community weigh in on the controversial topic.

Comet 3I/ATLAS is warming up as it approaches the sun, causing a jet to emerge. The jet is visible in a dramatic new image.

Two space probes, Hera and Europa Clipper, are ideally positioned to fly through the debris trail of interstellar comet ...

ChatGPT Atlas and Perplexity Comet both position themselves as AI-first browsers, but they differ deeply in how they reason, ...

Astronomers are tracking a newly discovered interstellar visitor called 3I/ATLAS, and early research suggests it may be unusually massive. The comet was first spotted on July 1, 2025, by the ATLAS ...

Short-period comets get close to the sun much more often than their long-period kin, and every time they do, they deplete ...

According to him, this behavior occurs because comets heat up unevenly as they approach the Sun. The side facing the Sun ...

Spotted by the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS) on July 1, the third interstellar visitor is ...

The world's tallest bridge opened to traffic over the weekend in China. The Huajiang Grand Canyon Bridge soars nearly 2,050 feet above the Beipan River in the southwestern Chinese province of Guizhou, ...

Astronomical teams across the world — from ground-based observatories to orbiting spacecraft — are now preparing to capture ...