Saturn stunned skywatchers on 23 November when its iconic rings seemed to vanish, leaving the planet looking strangely bare. Astronomers confirmed not ...

Have scientists finally confirmed the existence of the first exomoon? This is what a study released on the preprint server ...

On Nov. 3, SpaceNews and the Johns Hopkins University Bloomberg Center kicked off a series about space with an event titled “The Future is Now.” Panelists explained capabilities that once felt ...

NASA's Perseverance rover has obtained evidence that the atmosphere of Mars is electrically active, detecting electrical ...

NASA's Perseverance rover has obtained evidence that the atmosphere of Mars is electrically active, detecting electrical ...

It takes light a single day to travel 16 billion miles. The Voyager 1 probe will need a little longer, just 49 years.

Earlier this year, a team of astronomers discovered a new moon of Uranus that is minuscule, with a diameter of about 10km.

Find out what's up in your night sky during December 2025 and how to see it in this Space.com stargazing guide.

Look to the southeastern horizon in the hours following sunset on Nov. 29 — you'll be able to see the moon shine close to the ...

Eight distant worlds hold secrets that still puzzle scientists and spark endless curiosity. Each moon offers a strange allure ...

Titan is cold, dark, and drenched in methane—but conditions might just support life. Some scientists think this strange moon ...