What is a brown dwarf star? These formations often defy classification, blurring the line between planets and stars.

"We found an overdensity of planets in this region, indicating a sharp transition between the barren Neptunian Desert and the more populated Neptunian Savanna." ...

The European Space Agency's Jupiter Icy Moons Explorer (JUICE) probe has spotted a habitable planet roughly one astronomical ...

O'Donoghue pays a visit to NCPR's morning news show, Northern Light, to guide us through what to look for in the morning and ...

It's time for one of the biggest battles our Solar System has ever seen. In this corner, a gas giant and heavyweight, Jupiter ...

Watch the full episode: <a href=" would it take for Jupiter to ignite and become our second sun? What if Jupiter gained just ...

Meanwhile, Callisto lies alone far to Jupiter’s east, while Europa (closer) and Ganymede (farther) congregate west of the ...

Snapchat Friend Solar System is a premium feature that lets you visualize your closest friends as planets that revolve around ...

( KTLA) — Earth will soon have two moons, but not for long. According to a study published in the journal Research Notes of the American Astronomical Society (AAS), the “moon” in question is a ...

Yep, Earth will temporarily get a second moon. It’s called 2024 PT5 and it’s been called a “mini moon” by astronomers. 2024 ...

A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...

NASA’s Europa Clipper spacecraft, the largest the agency has ever built for a planetary mission, will travel 1.8 billion ...