Everything you need to know to see Comet Lemmon — the brightest comet of 2025 — from key dates to viewing advice.

ESA's operational Mars orbiters will be observing the interstellar comet 3I/Atlas during its close encounter with Mars.

Get ready to experience Orionid Meteor Shower 2025, peaking on 20–21 October. Best viewed before dawn, meteors streak across ...

NEW ORLEANS (WVUE) - Two comets are visible in October. All you need is a drive away from light pollution and binoculars or a ...

I f you’ve ever wanted to see a chunk of the early solar system with your own eyes, now’s your chance. The comet C/2025 A6, ...

A UCLA astronomer who leads planetary defense missions for NASA says avoiding asteroid impacts is “a problem we can ...

The viewing of the newly discovered comet will get better through this month. Here are some tips on finding the comet.

October is a star-studded month with two meteor showers, winter constellations and a good chance to see a trio of green ...

By Sonia Fernandez, UCSB Researchers continue to build on a body of evidence for a fragmented comet that is thought to have exploded over the Earth almost 13,000 years ago, […] ...

Hale-Bopp became known as the "great comet" after the previous "great comet of 1811". That comet was visible to the naked eye for around 260 days, and was the record-holder until Hale-Bopp came into ...

A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a scientist has detailed in a new report. Avi Loeb claims the comet could even be ...

New data from the International Gemini Observatory revealed the object has grown in its estimated size, with it now weighing ...