Astronomer Gianluca Masi and his Virtual Telescope Project will host a special livestream on Oct. 24 beginning at 1:30 p.m.

Two green comets are streaming close to earth. Here’s how skygazers can see this rare occurrence - Two bright green comets ...

Comet Lemmon (C/2025 A4) will make its closest approach to Earth on November 8th, and is currently visible to the naked eye ...

There’s been a new comet in the sky over the past few weeks, but now is the prime time to see it for yourself.

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.

Interstellar Comet 3I/ATLAS will reach its closest point to the Sun around October 30, 2025. Is the comet 3I/ATLAS a threat ...

NEW YORK (AP) — A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes of a naked-eye spectacle. Comet SWAN, hailing from the Oort Cloud ...

CLEVELAND — A three-mile wide comet named “NEOWISE” lit up the sky early Tuesday morning. Photojournalist Mike Vielhaber and traffic reporter Jon Rudder were some of the lucky few who woke up before ...

A comet dubbed NEOWISE is visible this week to the naked eye. It's the first visible comet of 2020. The comet, officially known as C/2020 F3, was spotted by NASA's NEOWISE satellite in March as it ...

A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes of a naked-eye spectacle. Comet SWAN, hailing from the Oort Cloud beyond Pluto, has ...