Astrophotographer Miguel Claro captured Comet C/2023 A3 (Tsuchinshan-ATLAS) from the Dark Sky Alqueva reserve in Portugal on ...

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

Tuesday marks the tenth anniversary of a huge astronomical milestone: the first and only time we have landed on a comet. The ...

Just a few hours after the spacecraft arrived, scientists celebrated the first close-up photos of the comet radioed home by ...

Watch Comet C/2024 S1 (ATLAS) make a death dive into the sun in this eerie footage from the Solar and Heliospheric ...

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

The object – which has the full name C/2023 A3 (Tsuchinshan–ATLAS) – was found last year but in recent weeks has passed close ...

This close-up image of comet C/2023 A3 (Tsuchinshan-ATLAS) was taken from the Dark Sky Alqueva reserve in Portugal on Oct. 13, 2024 when the comet was displaying an impressive level of brightness ...

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

The so-called "Halloween comet" vaporized as it flew within 1 million miles of the sun on Monday, its destruction captured by ...

NASA confirmed Tuesday its sun-observing spacecraft captured the moment when the comet Atlas broke into chunks this week as ...

Com et C/2023 A3 Tsuchinshan-ATLAS, a rare, once-in-a-lifetime comet visible once every 80,000 years, has been spotted over San Joaquin County skies over the weekend. This weekend was "one of the ...