Fred Schaaf promises plenty of opportunities for spectacular views of the moon, planets and stars these next two weeks.

Run Against Hunger 5k in Scranton ...

The Popular Astronomy Club meets the second Monday of the month at 7 p.m. at the Butterworth Center in Moline. All are ...

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 ...

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 ...

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

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 ...

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

A dazzling comet left behind a dramatic dust tail as it swept around the sun, new photos reveal. C/2023 A3 (Tsuchinshan-ATLAS) was visible to the naked eye earlier in October as the comet ...