Comet C/2025 A6 (Lemmon) will pass through the neck of the great celestial serpent represented by the constellation Serpens ...

A UCLA-led team has achieved the sharpest-ever view of a distant star’s disk using a groundbreaking photonic lantern device ...

Tonight, the sky will light up with a rare spectacle. Two bright green comets, C/2025 A6 (Lemmon) and C/2025 R2 (SWAN), are ...

If there is one star that serves to announce the arrival of fall as the leaves have begun to turn, unquestionably that title ...

Potentially the largest and brightest supermoon of 2025 will rise in early November. Here's how to view it in Illinois.

A viral claim says Earth has two moons — but does it really? Here’s what’s orbiting our planet and what Nevadans can actually ...

Comet Lemmon came closest to the Earth when it was 56 million miles away, but will still be a "fairly bright, fuzzy object" ...

Technically, the Orionid meteor shower has been ongoing since October 2, and will continue until about November 7 this year.

Comet C/2025 A6 — also known as Lemmon — will make its closest approach to Earth on Tuesday night, Oct. 21, and will continue ...

Here's where, when, and how to watch Orionids meteor shower and the Comet Lemmon against the darkness of tonight's sky and ...

The next full moon will be the closest supermoon of 2025, set to shine for days. Here's when to watch and what to know about ...

The Orionid meteor shower occurs annually, running from Oct. 2 to Nov. 7, according to the American Meteor Society. The group ...