On January 24, 1986, NASA's Voyager 2 spacecraft flew by Uranus. This was the first time any spacecraft had ever visited ...

Looking for a sky event this week? Check out our full Sky This Week column. January 26: Saturn's moons in motion The gibbous ...

…Except for Mab, which is even weirder than expected. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article was originally published at ...

Astronomers using NASA's James Webb Space Telescope have discovered a newfound moon orbiting icy Uranus, the seventh planet from the sun. The moon, known as S/2025 U1, is just 6 miles (10 kilometers) ...