Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

A comet discovered earlier this year, now just bright enough to be visible to the naked eye, is poised to be among the top ...

Starfront Observatories allows amateur astronomers to rent a spot for their telescopes and photograph the cosmos over a ...

This week, a series of new astronomical observations have deepened the mystery surrounding the unusual interstellar object 3I ...

The James Webb Telescope captures the beginning of planetary formation around the young star HOPS-315 for the first time.

Comets don't visit often — here's how to capture comet Lemmon, comet 3I/ATLAS, on your camera as they dance across our skies.

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail ...

Conspiracy theorists and amateur astronomers claim November 2025 marks a historic alien invasion (64 days away). They point ...

Even astronomers who study peculiar outer space objects have their favorites. Here are some interstellar bodies that have won ...

The extraordinary James Webb Space Telescope had a major problem before two young scientists unlocked its full potential.

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

Scientists imaged the heart of the OJ 287 galaxy, uncovering a curved plasma jet around what appears to be two merging ...