How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Thursday, Oct. 31, with sky charts, ...

Last year, another comet, 12P/Pons-Brooks, drew attention with similar explosions that gave it a horned shape, earning it the ...

Hale-Bopp originated in the Oort Cloud, a theoretical shell of icy planetesimals surrounding the sun in the outer reaches of ...

The cryovolcanic "centaur" comet 29P/Schwassmann-Wachmann has erupted four times in less than 48 hours, becoming unusually ...

How big are these parts of the comet in the case of Tsuchinshan-ATLAS? The nucleus may be only a mile or so across. The coma or head could grow to larger than Jupiter (though stupendously less ...

Comet ATLAS (C/2024 S1) is due to pass closest to the sun on October 28, and may be visible to the naked eye in the days before and after.

It’s an annual Halloween tradition in Plainville.The Mega Meta Coma Halloween Thriller is back this year! The event features ...

comet was easily visible to the unaided eye in dark skies (and the Moon was not interfering this night), so was about magnitude 4 to 4.5. The tail was visible to the eye, not just the bright coma ...

Have you seen comet Tsuchinshan-ATLAS yet? If you've not been able to glimpse the bright, icy space rock that's traveled from the edge of the solar system, it's not too late. But you need to see it ...

The internet is flooded with impressive photos of comet C/2023 A3 (Tsuchinshan-ATLAS), but we are still waiting for a sight ...

Above: Takaya Okada (Japan) observes Comet C/2023 A3 with his EVSCOPE2. In the background you can see the comet tracing its ...

Spooky season is upon us and so is the Headless Halloween Comet which is set to light up the sky from 28 October to 31 and could remain visible until December. Here's all you need to know about it.