A new study suggests that the planet’s icy interior and liquid ocean could be insulated with a three-to-six-mile-thick layer ...

When it comes to exploring space, few things have done it better or longer than the Voyager 1 spacecraft, and it isn’t done ...

NASA has explored the space beyond Earth and our solar system with spacecraft like Voyagers 1 and 2, and how we’ve discovered ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...

Our solar system used to have nine planets ... world called Eris in the Kuiper Belt — a vast ring of icy objects beyond Neptune’s orbit that also happens to be the former ninth planet ...

Avi Loeb's controversial claim that a recent fireball resulted from an interstellar object is taking a hammering.

The planet Jupiter has no solid ground – no surface, like the grass or dirt you tread here on Earth. There’s nothing to walk ...

The Max Planck Institute for Extraterrestrial Physics (MPE) researchers used data from the eROSITA All-Sky Survey.

Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS using one of the services below. You've just tried to add ...

A Southwest Research Institute-led team combined compositional data of primitive bodies like Kuiper Belt objects, asteroids ...

In the heart of modern urban living, in the northern part of Bucharest, surrounded by Padurea Baneasa, on Padina Street, just ...