Comet SWAN has an estimated brightness of magnitude +6.1 (a measure of visual brightness), which, in a dark, moonless sky, ...

Halloween is upon us and the 2025 spooky season is abuzz with talk of three cosmic visitors — Comet Lemmon, Comet SWAN and ...

Usually, sunlight makes cometary gases glow green from diatomic carbon (C2) or blue from ionized carbon monoxide (CO+). With ...

Lemmon, which is a rare green comet, can be seen with the naked eye on Oct. 21, according to the Royal Astronomical Society, ...

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.

Keep an eye on the night sky in October—you might catch a falling star! The Orionid meteor shower reaches its peak on the ...

Recent observations of the interstellar object 3I/ATLAS show that it has developed a faint blueish hue, hinting at a potential color change. This is the third time experts have seen the comet's ...

Spotting two comets simultaneously without special equipment is “rare, but not unprecedented,” said Carson Fuls, director of ...

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

Smartphone - Use the night mode setting if your phone has one. You should be able to take a long-exposure photo for a few ...

Three meteor showers are active over Michigan skies, with peaks approaching. And a pair of comets are joining the show.

The November 2025 supermoon in Arizona will shine larger and brighter than a normal full moon on Wednesday night. The moon ...