James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.

Spot Saturn near the moon on Aug. 11! See them with the naked eye and learn what to expect through a telescope.

Here is what to know about the administration's plans, and how using a nuclear reactor as a power source on the moon could work. Why a nuclear reactor on the moon?

The full moon shines bright in three days, just before the peak of the Perseid meteor shower and 11 days before the next planet spectacle.

At first glance, Saturn’s moon Mimas appears dead and boring, with nothing to make it shine. Other moons—such as Enceladus, Titan, and Jupiter’s Europa—harbor icy oceans, lakes of methane, or hints of ...

NASA’s Europa Clipper spacecraft just aced a key radar test while flying past Mars, proving its ability to detect structures beneath planetary surfaces—something that couldn’t be tested on ...

Noel Spangler co-created the Summerfest smiley logo. His estate sale drew hundreds of art lovers to the city's east side.

Noel Spangler co-created the Summerfest smiley logo. His estate sale drew hundreds of art lovers to the city's east side.

Cassini spacecraft data has been used to create the infrared views of Saturn's moon Enceladus. "Reddish areas indicate fresh ice," according to NASA's Jet Propulsion Laboratory.

The viral "smiley face" nickname first emerged on social media, with the crescent moon positioned as the smiling mouth and Venus and Saturn representing the eyes.

Jo was previously engaged to Slade Smiley, and their relationship was documented in the early seasons of RHOC. When they broke up, Slade had a brief fling with another former Housewife, Lauri ...

Amateur astronomer Efrain Morales captured a rare picture of Titan's colossal shadow travelling across Saturn's cloud tops during a transit event on July 18.