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

The writer Tristan Gooley describes how a pair of familiar constellations can help a person navigate in darkness when other ...

October is shaping up to be a great month for skywatchers. Two comets blazing through our solar system—C/2025 R2 (SWAN) and C/2025 A6 (Lemmon)—will become more visible to the naked eye in a few weeks.

Light is fast, but travels in long wavelengths and interacts weakly with itself. The particles that make up matter are tiny ...

NASA's Perseverance Mars rover may have captured an image of interstellar comet 3I/ATLAS streaking across the sky above the ...

NEW YORK (WABC) -- It's that time of year already! October is the peak time for most leaf peeping across the Tri-State area. There are only three places on the planet where deciduous forests transform ...

It may be helpful to find coordinates on Google Maps if you want to share your exact location. Here's how to do it on your ...

So far, we have identified three. The first one was 1I/’Oumuamua, discovered in 2017, then Comet 2I/Borisov, in 2019. This ...

Only discovered in September, Blueish-green Comet SWAN (C/2025 R2) is destined to become visible to observers at mid-northern ...