The movements of the planets in the Solar System are pretty difficult to get your head around, even before we get started on ...

Today, we know of more than 5,000 exoplanets: planets outside our solar system that orbit other stars. While the effort to ...

We're showing that, everywhere we look now, there was some sort of magnetic field that was responsible for bringing mass to ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

A 3D map of our cosmic neighborhood has revealed hot and cold regions as well as an "escape tunnel" from our local bubble.

A solar wind event squashed the protective bubble around Uranus just before Voyager 2 flew by the planet in 1986, shifting ...

Illustration showing communication between planets beyond our solar system looking from the perspective ... beyond anything we unintentionally send out. But, with better equipment, like the ...

It just tells me that the planet is alive, not literally, but figuratively. NARRATOR: And when we look beyond Earth and its moon, out into our solar system, other dynamic worlds like ours do exist.

"If the gas cloud the star forms out of is a ball of ... and use a similar number for the planet." As we discover and characterize new worlds beyond our solar system, we're learning more about ...

Our solar system used to have nine planets ... but she’s not ruling out the Planet Nine hypothesis entirely. “It’s up in the air. It’s just at the edge of statistical significance ...

A new technique allows astronomers to home in on planets beyond our solar system that are in line with ... beyond anything we unintentionally send out. But, with better equipment, like the ...