On Christmas night, Jupiter will be one of the brightest objects in the sky — and a  stand-in for the mythical “Christmas ...

Jupiter is the largest planet in the solar system, known for its massive size, strong gravity, powerful storms and many moons ...

A new analysis of data from NASA’s Cassini spacecraft may upend Titan’s status as an ocean world. But it might still have ...

Astronomers discovered a new moon of Uranus and hundreds of moons around Saturn over the past year, and there may be many ...

If you thought 2025 was an exciting year for spaceflight, just wait until 2026. Here's a look at six missions that could define the year.

The faraway moon has 'a slushy high-pressure ice layer' similar to the melting Arctic that could hide extraterrestrial life.

Learn more about Saturn's largest moon, Titan, and the mysteries that lurk beneath its icy surface.

Titan is likely to remain in the spotlight for the foreseeable future. Its thick atmosphere and vast surface lakes of liquid ...

In the U.S., the New Moon occurs tonight, Dec. 19, when the Moon is nearly invisible in the night sky, ending the waning ...

Three spectacular Supermoons will brighten skies in 2026, including the Wolf Moon, Beaver Moon and Cold Moon, with dates, EST ...

Arizona’s night skies will give local skywatchers a full year of must-see stargazing events in 2026. Cosmic spectacles like ...

Jack and Jill are actually going down the hill as rising high in the baby-naming sky is a name that is unique and meaningful.