Over the past decade, researchers have been puzzling through Pluto’s mysteries. Meanwhile, the New Horizons probe heads for interstellar space.

New discoveries of objects in the Kuiper Belt have also presented challenges for the Planet Nine theory. The latest is known as 2023 KQ14, an object discovered by the Subaru telescope in Hawaii.

We still don't know for sure if there's a ninth planet in our solar system, but a new discovery could help to prove that Planet Nine doesn't exist.

Another (and, in our view, more important) source of energy for life on Iceheim is the heat coming from its core, underneath ...

NASA's Voyager probes have reached a mysterious boundary at the edge of the solar system, uncovering a searing "wall" hotter ...

Stargazing has become a surprisingly accessible adventure thanks to designated dark sky places popping up all across the U.S.

Cultural artifacts sent to space now include human remains, commemorative disks, and symbolic payloads from missions like SpaceX and UNESCO.

Astronomers using ALMA have captured the first evidence of a stellar jet interacting with a planet-forming disk, suggesting that planet formation may be far more chaotic than previously thought.

The world holds many mysterious places. These locations are inaccessible due to danger, secrecy, or preservation. Svalbard ...

A newly surfaced NASA directive reveals a fast-tracked effort by the United States to deploy a nuclear reactor on the Moon ...

David established Skydance Animation in 2017, which expanded to Madrid in 2020, and has since partnered with Apple TV+ and ...

As the world warms, long-lost shipwrecks and frozen artifacts are emerging from melting glaciers and eroding beaches. But there's also a downside.