Mercury will oppose Uranus on Dec. 10, sparking surprising developments and unexpected breakthroughs in conversations. Here's ...

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

In 2025, NASA faced unprecedented uncertainty as it grappled with sweeping layoffs, looming budget cuts, and leadership ...

The solar system's oddball planet has some pretty odd moons, too. The first infrared spectra of Uranus's small inner moons, ...

Far from the warmth of the Sun, some of the coldest-looking worlds in the solar system may be hiding the hottest surprises.

This week we take a look at layers -- layers in nebulae, layers in the Martian atmosphere, and layers in our own atmosphere.

A chance discovery by a NASA rover on Mars shows that the red planet has a form of lightning, which researchers had suspected for decades but never seen.

On Nov. 21, the sun in Scorpio will form a direct opposition with Uranus retrograde in Taurus, sparking change that’s just as ...

The University of Wyoming Harry C. Vaughan Planetarium will host a Christmas-themed program, “Star of the Magi,” twice during December.

The daily horoscope is here for each zodiac sign on December 3, 2025, when the Moon conjuncts Uranus in Taurus.

Read today's free monthly Taurus horoscope to see what's in store for you including predictions on love, romance, health, happiness, career, success and more ...

Despite their liquid water and potential for habitability, these moons are very different environments from Earth. On Earth, ...