Mercury, the planet of communication and thought, began its retrograde in Sagittarius on November 9, spotlighting truth, ...

Two projects will look at the auroras of these distant giant planets to discover what processes make them tick. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Two projects using the James Webb Space Telescope will look at the auroras of Uranus and Saturn to discover what processes make them tick. When you purchase through links on our site, we may earn an ...

Staying on our feet won’t be easy with all that today has in store. Hyperactive Mercury faces unpredictable Uranus in ...

The giant planets – Jupiter, Saturn, Uranus, and Neptune – are some of the most awe-inspiring in our Solar System, and have great importance for space research and our comprehension of the greater ...

Stargazers will be treated to a dazzling six- and seven-planet "alignments" in February. A planetary alignment, or a "planet parade" according to the internet, will grace our night sky just after dusk ...

WASHINGTON (AP) — Wake up early this weekend to catch a celestial sight: Five planets will line up in the sky before sunrise on Saturday. Saturn, Neptune, Jupiter, Uranus and Mercury will appear ...

How long is a day, exactly? For Sheila (Kaley Cuoco), a day can last as long as she wants, thanks to a tanning bed time machine and a desire to craft the perfect date, no matter how many attempts it ...

A robotic mission to orbit Uranus. A probe that can land on a potentially life-supporting moon of Saturn. And a better plan for astronauts to do high-quality science on the moon. These are among the ...