Astronomers detected signs of a thin atmosphere around distant object 2002 XV93, surprising scientists who believed it was ...

There’s been a fierce debate over the past two decades about the status of the distant icy world of Pluto after it was ...

Two dwarf planets were added to Aroostook's scaled solar system along Route 1, but at the size of a marble, visitors might ...

An oddity among exoplanets, L 98-59 d is (so far) in a class all its own, but astronomers expect powerful new telescopes will ...

An army of volunteers is helping NASA and the scientific community uncover tiny wanna be suns. Volunteers with NASA's ...

Nearly six years after the release of The Last of Us Part 2, a player uncovers a subtle detail that sparks fresh discussion ...

A gradual dimming and brightening when a star passed behind it suggested the mini-Pluto was wrapped in a thin layer of air.

A nearby “super-Earth” is giving scientists a rare look at the bare surface of a distant world, and it’s far from Earth-like.

MIT astronomers using the James Webb Space Telescope have discovered that a rare "planetary odd couple", a hot Jupiter and a ...

Pluto was believed to be the only body beyond Neptune with an atmosphere. Now, a new discovery in our solar system is ...

Planet 9 project announces that volunteers have essentially doubled the number of known brown dwarfs, with over 3,000 new ...