Pluribus Episode 9 was originally set to premiere on Friday, December 26, but because of Christmas, Apple TV decided to drop the new installment a few days early. Now, the new premiere date is ...

Astronomers studying the outer solar system say the unusual alignment of distant objects points to the influence of Planet 9.

Legend has it that somewhere beyond Neptune and Pluto, there is a ninth planet, with a mass that is five times greater than ...

The thriller writer Hank Phillippi Ryan recommends seemingly impossible, deeply satisfying whodunits. By Hank Phillippi Ryan Hank Phillippi Ryan is the best-selling author of 16 psychological ...

A new model from a Florida Tech professor suggests how planets are formed may determine if they have water. The study proposes that some planets may be "born dry" because they lack a way to attract ...

LONDON — The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper's authors have ...

This artistic photo compilation compares the size of Planet Nine (right) to Earth (left). Dr. Konstantin Batygin, professor of Planetary Science at Caltech, made a joke that turned out to be true. In ...

The seismic signal, which scientists described as “unlike any previously recorded,” was initially labeled a “USO” or “unidentified seismic object.” Stephen Hicks, a Research Fellow in Computational ...

Artist’s impression of exoplanet GJ 1132 b and its host M-dwarf star. Credit: Dana Berry, Skyworks Digital, CfA JWST confirms GJ 1132 b lacks an atmosphere. This challenges the habitability of planets ...

When we stumbled upon Milk.com, we were mystified. It appears to be someone's personal website. But memorable domain names can be worth a million dollars or more. So, why is someone using this ...