In the time Pluto was found, classified as a planet and reclassified as a dwarf planet, it has not completed one orbit. One ...

This huge astrological shift is a total game-changer. Here’s how Pluto in Aquarius will affect you—for the next two decades.

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

Scientists recently detected carbon dioxide and hydrogen peroxide on the frozen surface of Charon, Pluto's largest moon. The researchers conducted the survey using the James Webb ...

See the top 10. Why is Pluto no longer a planet? Tropical system brewing in the Caribbean now is forecast to hit the US. Here ...

This hypothetical Neptune-sized planet would circle our Sun on a highly elongated path, far beyond Pluto. It could have a ...

A NASA spokesperson said via email that the image above, which appeared on the agency's website, was not the original, but "a ...

Scientists have been on the hunt for a possible ninth planet in our solar system for some time ... icy body similar to Earth ...

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

In 2016, scientists Michael Brown and Konstantin Batygin suggested that an unseen Planet Nine could explain the unusual ...

Researchers have discovered something groundbreaking in the world of astrophysics—an incredible system where not one, but a ...