From an interstellar comet to breathtaking auroras and from brand-new rockets to iconic space telescopes, here are some of our favorite images from the cosmos in 2025 ...

We bid farewell this year to the little sister from "Buffy the Vampire Slayer," a two-time heavyweight champion, and 1995's ...

Vicki Boccuzzi’s mother bought a new 1965 Mercury Comet Caliente convertible in the fall of 1964. The car got passed to her and her husband, John Boccuzzi, in 1979 and they still own it. The Newtown ...

Were it not for a month-long strike by autoworkers against General Motors in the fall of 1964, Vicki and John Boccuzzi of Newtown probably wouldn’t be the owners of a dark green 1965 Mercury Comet ...

The interstellar comet 3I/ATLAS could be covered in erupting "ice volcanoes," new observations suggest. Researchers found evidence that as the comet approached the sun, a series of cryovolcanoes ...

AI search company Perplexity launched its Comet browser today on Android. The startup debuted the AI-centric browser in July on desktop with AI-powered search. The company is bringing most of the ...

Comet made its mobile debut on Thursday, Perplexity announced. The Android app comes with smart summarization and an ad blocker. Android's ecosystem could make it easier for Comet to spread. AI ...