A pair of once-in-a-lifetime comets will rocket through our skies this October. It's a rare treat, as they won't be back ...

A rare opportunity to see not one but two comets awaits skygazers this October. We show where and how to view them.

Recently, scientists discovered a number of new comets, two of which will be passing by Earth in October. Here's everything you can expect to find in the skies.

The comets A6 (Lemmon) and R2 (SWAN) are visitors from the chilly fringes of our solar system, and could even be visible at ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest ...

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

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

The comets can be seen from the Northern Hemisphere as their orbits take them through our cosmic backyard. Two such ...

Comet 2025 C/2025 A6 - known as Comet Lemmon - will become brighter and brighter in Colorado's early evening skies over the ...

Since its discovery, astronomers have been frantically trying to gather as much information as they can about the newest interstellar interloper dubbed 3I/ATLAS. It's been challenging, but they've ...

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously ...