Our Solar System is home to many unique planetary bodies, including protoplanets and dwarf planets. Here are the unique ...

Astronomers have uncovered a massive new trans-Neptunian object, 2017 OF201, lurking at the edge of our solar system. With an ...

"Makemake is one of the largest and brightest icy worlds beyond Neptune, and its surface is dominated by frozen methane," ...

"The profile of the occultation was most consistent with it being a new satellite — a new moon — going around Quaoar." ...

Astronomers are researching an Earth-like exoplanet that could contain water, according to NASA. The exoplanet, named ...

Astronomers have discovered a large trans-Neptunian object, 2017 OF201, at the edge of the solar system. Its strange orbit ...

Pluto has long been one of the most debated celestial bodies in our solar system. Once classified as the ninth planet, it was ...

Webb uncovers methane on Makemake, showing the icy dwarf planet is more active than once thought - just like Pluto.

It's much harder to find, but there are a lot more of them." The first interstellar object to visit the solar system may have ...

New research using NASA's powerful JWST telescope has identified a planet 41 light years away which may have an atmosphere.

If confirmed by further observations, this would be the first rocky, habitable zone planet that’s also known to host an ...

Located at a relatively close distance of 41 light years from Earth, the Trappist-1 system has attracted significant ...