Recently, scientists discovered a number of new comets, two of which will be passing by Earth in October. Here's everything ...

Comets tend to have two tails. One is known as the dust tail, and it tends to be more curved, while the other, known as the ...

There's a new comet in the night sky over Connecticut, and it might soon be bright enough to be seen with the naked eye. The comet, named Comet Lemmon (or C/2025 A6) after the Mount Lemmon Survey in ...

Chicago-area residents could be treated to a wonderful nighttime display as Comet Lemmon makes its closest approach to Earth in coming days.

"Current models are showing the [Lemmon] comet will likely peak between 3.5 and 4.5 magnitudes when it is nearest to Earth on October 21, which is dimmer than what they showed last week," Saint Louis ...

The new comet, called C/2025 R2 (SWAN), was first observed in September A new comet discovered in mid-September may soon be be visible this fall Vladimir Bezugly first observed the new comet, called C ...

Comet C/2025 A6 (Lemmon) is just weeks away from a close approach to Earth that could make it visible to the naked eye in the ...

Harvard researcher Avi Loeb says comet 3I/ATLAS weighs 33 billion tons and spans 3.1 miles, making it far larger than ...

A new comet was discovered in early September, now it could start becoming visible this month for skywatcher.

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 ...

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

When you buy through links on our articles, Future and its syndication partners may earn a commission. The comet is now closing in on a flyby of Mars next month, before reaching its minimum distance ...