Sub-Neptunes are the most common type of planet in our galaxy. Bigger than Earth but smaller than Neptune, these worlds ...

The "Pink Planet," formally known as GJ504b, was discovered in 2013 and is technically not a planet but rather a "planetary-mass companion." ...

A gas giant planet called WD 1856b, orbiting the burned-out core of a dead, sun-like star. “It was unlike any other exoplanet ...

A giant world orbiting a distant sun-like star has given astronomers an unexpected glimpse into the weather systems of some of the coldest known exoplanets. Using observations from the James Webb ...

When astronomers search for planets that could host liquid water on their surface, they start by looking at a star's habitable zone. Water is a key ingredient for life, and on a planet too close to ...

For over 10 years, scientists have been decoding the mysterious atmosphere of a famous “Pink Planet.” Now, thanks to ...

What can a planet being larger than its star teach astronomers about planetary formation and evolution? This is what a recent study published in The Astronomical Journal hopes to address as a team of ...

Astronomers have catalogued more than five thousand planets orbiting distant stars, and a handful of them defy almost ...

In Star Wars, Anakin Skywalker burned alive on the shores of a roiling lava planet called Mustafar, fueling his tumultuous transition into Darth Vader. Now, astronomers have found an atmosphere on a ...