A Southwest Research Institute-led study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, ...

"One is Kepler 277b, an ultradense, rocky planet more massive than Saturn with a crushing surface ... terms of the art he has created thus far, Vargic said that his favorite exoplanet to design ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

Data from the massive telescope also suggests the exoplanet, the name for a planet outside the solar system, may also have a surface covered in water and an atmosphere rich with hydrogen.

The first Earth-size planet orbiting a star in the “habitable zone” — the range of distance from a star where liquid water might pool on the surface ... Sascha Quanz's Exoplanets and ...

The finding was made possible with the Exoplanet Explorers programme K2-288Bb sits within the habitable zone of its host star, meaning it could have liquid water on its surface. It is about half ...

Astronomers have discovered two new exoplanets that are similar to other ... but their increased size may lead to stronger surface gravity, influencing their atmospheres and geological processes.

Astronomers have spotted four smaller-than-Earth exoplanets orbiting the closest ... allow liquid water to exist on a given planet's surface. "With the current dataset, we can confidently rule ...