Comet Lemon will be in the heart of the constellation Boötes, the Herdsman, as it makes its closest approach to Earth on Oct.

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

Comet Lemmon, also designated C/2025 A6, was discovered in January by a telescope scouring the night sky for near-Earth ...

This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and ...

We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?

Stargazers and meteor enthusiasts across North America could be treated to a spectacular light show under the right ...

The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.

On Thursday, October 16, 2025, skywatchers have a prime opportunity to witness Comet Lemmon (C/2025 A6) as it glides through ...

What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

The fall sky-gazing season is officially in full swing with the Orionid meteor shower peak in October and comet A6 Lemmon ...