Two bright green comets streamed through the skies this month and were visible to skygazers in the Northern Hemisphere, ...

Discovered Jan. 3, 2025, by the 60-inch telescope at the Mount Lemmon Survey near Tucson, Arizona, Comet C/2025 A6 (Lemmon) ...

An astronomer in Italy caught a fortuitous image of the bright comet Lemmon seemingly entwined with the glowing trail of a ...

A pair of once-in-a-lifetime comets is rocketing through our skies right now, and it's a rare treat because they won't be ...

Astronomer Gianluca Masi captured spectacular footage of a glowing meteor trail wrapping around the colossal tail of Comet ...

There’s still enough time to photograph the most photogenic comet of the year, but once it’s gone, you won’t see it again ...

Comet Lemmon was closest to Earth last week, and it is now getting closer to the Sun. It is visible in the western sky after ...

Comet C/2025 A6 (Lemmon) will pass through the neck of the great celestial serpent represented by the constellation Serpens ...

Being that it’s Halloween this Friday, I thought it only appropriate to tell you about my favorite monsters of the night sky ...

Comet Lemmon is moving quickly west of the Big Dipper, near bright Arcturus, while Comet SWAN lies beneath the three stars ...

Being that it’s almost Halloween, I thought it only appropriate to tell you about my favorite monsters of the Pottsville ...