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

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

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but Tsuchinshan-ATLAS had by far the longest tail I have seen unaided. If you missed seeing it, you will have another chance in about 80,000 years. That makes it one of the long-period comets from the ...

Comet Nishimura came into NASA's STEREO-A spacecraft's field of view. The solar wind was interacting with the tail of the ...

Potentially deadly comets could be spotted many years in advance by following the meteoroid trails they leave near Earth, new ...

These two dates are when the meteor showers are at their height of activity, although they’ll be around for much longer than a single night. The South Taurids run from around September 23 to November ...

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this weekend, with sky charts, before it disappears.

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Friday, Nov. 1, with sky charts, ...

Comets have long been seen as omens and portents, and it's easy to understand why. They first appear as faint smudges of light in the sky, sometimes fading soon after and sometimes becoming brighter ...

NASA and the European Space Agency’s Solar and Heliospheric Observatory (SOHO) spotted Comet C/2024 S1 (ATLAS) as it made its ...

So, much of the damage was done before it got close to the sun, giving our nearest star a partial pass on being the full ...