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

Just when we thought we were starting to understand the mysterious object 29P/Schwassmann-Wachmann, it has confounded us ...

That's because when a comet approaches the sun, intense solar heat vaporizes much of its ice. This ejects the comet's rocks ...

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

"Our ambitious Rosetta mission has secured a place in the history books: not only is it the first to rendezvous with and ...

The comet is massive in size and length. Its head currently measures a whopping two miles in diameter. The tail, which is largely comprised of tiny pieces of ice and dust, is believed to be as ...

Nicknamed the “Halloween comet,” Comet C/2024 S1 (ATLAS) evaporated during its flyby of the sun on Monday morning. An ESA and NASA telescope captured its demise.

The last frozen ice ball that gave us a big show was Hale-Bopp, a comet that was visible for nearly 18 months around its closest approach to Earth in 1997. Officially designated C/2020 F3 ...

One thing viewers will notice immediately is the comet's tail of ice and dust, which is believed to be as long as 18 million miles. "The tail is huge," Dahl told CBS Boston executive weather ...

One, it gets brighter. But the second thing it does - it starts to melt. And ice, which is part of the comet, starts to create a glow around the nucleus - called a tail and a coma. And you get to ...