My wife and I were hunting the big woods near the Boundary Waters when we concluded our guest might be lost, or worse ...

Some ancient marine organisms produced mysterious magnetic particles of unusually large size, which can now be found as ...

After a year devoid of comets visible to the naked eye, two of the celestial entities — C/2025 A4 (Lemmon) and C/2025 R2 ...

This long-duration comet will make its closest approach to Earth this fall, before disappearing into the outer solar system ...

A comet discovered earlier this year, now just bright enough to be visible to the naked eye, is poised to be among the top celestial events of 2025. Known as C/2025 A6 (Lemmon), this celestial ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Here’s how ...

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

To photograph the comet, Alton Spencer left Danbury, finding darker and elevated spots in Bridgewater and Warren.

Comets don't visit often — here's how to capture comet Lemmon, comet 3I/ATLAS, on your camera as they dance across our skies.