One of the oldest unsolved riddles in planetary science concerns the origin of the moon. Over a century ago, George Darwin proposed that tidal and centrifugal forces on a rapidly rotating proto-Earth ...

On 12 December 2025 at 03:09:36 UTC, astronomers at the Armagh Observatory and Planetarium (AOP) have captured what is believed to be the first video recording of a lunar impact flash in Ireland, and ...

The next full moon will also be the first of 2026 with a spectacular January wolf supermoon, set to rise in constellation Gemini — amid the peak of the Quadrantid meteor shower — and shine all weekend ...

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A Mars crater may have once contained water that sloshed back and forth as a tide came and went. If that is true, it follows that Mars must have had a moon that was massive enough to exert a ...

Images from NASA's Galileo mission reveal a tantalizing starburst-like feature. Scientists call it a "wall demon." When you purchase through links on our site, we may earn an affiliate commission.

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Black Ops 7 and Warzone have the largest selection of Camos of any Call of Duty at launch. Here is how to unlock all the Camos and Mastery Camos. For the first part of the Easter Egg, you will need to ...