That remains just one of the many achievements in Voyager 1’s illustrious resume, the spacecraft currently 15.79 billion ...

Small icy moons in the outer reaches of our solar system may hide boiling oceans underneath their surfaces, a new study finds.

That’s also true for the other moons that provide the gravitational stress. As a result, the internal oceans may actually ...

The outer planets of the Solar System are swarmed by ice-wrapped moons. Some of these, such as Saturn's moon Enceladus, are known to have oceans of ...

Earth has quietly picked up a new traveling companion, a tiny captured object that astronomers say will loop around our ...

The Oscar winner broke a bone on set and may or may not have thrown up after chugging a beer, but she also shared a special ...

There's a total of ten exams--the main story continues afterward, but there's a clear cut-off point at the end of week 1.

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

Em dashes— once considered a snooty punctuation— have taken over texts that don’t need them, and ChatGPT is the biggest ...

Astronomers recently detected a stray quasi-moon in our planet’s orbit, but it's hardly the first stowaway to hang out around Earth. Unlike the Earth's moon, quasi-moons are not gravitationally bound ...

Some planets in our solar system have an incredible amount of moons. Jupiter has 95, with names like Ganymede and Europa. Remarkably, though, Saturn has almost three times that number, including the ...

Six planets in the solar system have at least one moon. Both Earth and Mars are toward the lower end of the lunar count, as our home planet only has one moon, and Mars has two. But not all moons share ...