Sam Altman and OpenAI announced a new deal with Microsoft, setting revised terms for future AI development. (GeekWire File Photo / Todd Bishop) Microsoft and OpenAI announced the long-awaited details ...

It’s not just interstellar comet 3I/ATLAS that’s been catching the attention of scientists. Comet 12P/Pons-Brooks, which was first discovered in 1812 and visits the Earth roughly every 71 years, has ...

A colossal comet larger than some moons is now hurtling toward the inner solar system, leaving scientists in disbelief. Its icy nucleus spans tens of kilometers, making it one of the most massive ever ...

Stargazers eager to catch a rare green comet in the sky tonight, Saturday, Oct. 25, are in for a double cosmic treat as Comet Lemmon and Comet SWAN are close to Earth and visible in the sky this ...

No two comets are exactly alike. Of course, they can appear similar. Two decently bright comets that share a superficial resemblance are gracing our skies right now, in fact: C/2025 A6 (Lemmon) and ...

A newly discovered comet could be visible to the naked eye this week, and its name should give you a clue about where it was spotted first. Comet C/2025 A6 (Lemmon) was discovered early this year by ...

LITTLE ROCK, Ark — You may have heard or seen on social media that a comet is viewable out there for the next few nights. That part is true, but what you need to know is that you can't see it with the ...

Wisconsin sky watchers have a final chance to see two comets, along with a meteor shower, this week. Comets Lemmon (C/2025 A6) and SWAN (C/2025 R2) are both currently visible, while the Orionid meteor ...

A newly discovered comet is about to make its closest pass to Earth on Tuesday night. It should be visible over the Central Coast before it disappears — and won’t be seen again for more than a ...

A comet that was discovered in January will make its closest approach to Earth on Tuesday. If you don’t see it this time around, the only way to see it again is with the help of time travel because it ...