Using the James Webb Space Telescope, astronomers have discovered an example of a new class of exoplanet, and it smells like ...

How does fine dust aggregate into building blocks that ultimately form entire planets like our Earth? A research team led by ...

Our solar system is way more bizarre and dynamic than what our school textbooks taught us. From Venus being super hot to ...

Talk about a hot mess. Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot enough to melt rock into a churning ocean of magma and ...

Learn more about L 98‑59 d, an exoplanet 35 light‑years away with a deep global magma ocean ...

Astronomers have identified a strange new kind of exoplanet that challenges how scientists classify worlds beyond our Solar System. The planet, L 98-59 d, appears to contain a vast ocean of molten ...

Astronomers may have discovered a new type of planet beyond our solar system, according to new research. The exoplanet, named ...

This discovery is out of this world. For the first time since its operations began in 2021, the James Webb Space Telescope (JWST) has captured a direct image, published by the journal Nature, of a new ...

These three exoplanets are among the least dense ever found, and all attempts to probe their atmospheres have been blocked by ...

The molten planet, with an atmosphere rich in sulfur-bearing gases, is unlike anything astronomers have ever smelled.

Kepler-51d is a giant, ultra-light “super-puff” planet wrapped in an unusually thick haze that’s blocking scientists from ...

Debate has raged for two decades over whether Pluto should be considered a planet. Some want President Trump to take action via executive order.