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

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

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

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 first spotted on January 3, 2025, by the Mount Lemmon Survey near Tucson, Arizona. Its previous journey ...

This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and ...

The sky is filled with rare celestial treats this week. Want to spot some cool comets? Here's what to know about comets ...

The cosmic snowball, made up of frozen gases, dust and rock, is hurling past Earth at around 135,000 mph. Its orbital period ...

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

Comet Lemmon's nucleus is believed to be just a couple of miles in diameter. This is relatively small compared to other ...

There’s been a new comet in the sky over the past few weeks, but now is the prime time to see it for yourself.

It has been a few years since we’ve seen a decently bright comet grace the nighttime sky, but one is now passing through our celestial neighborhood. It certainly won’t compare to the rare cosmic ...