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In the early chaos of planetary formation, before crusts cooled or atmospheres settled, water might already have been ...

Recent research has challenged the traditional view that water on planets must be delivered from space, suggesting instead ...

Washington, DC— Our galaxy’s most abundant type of planet could be rich in liquid water due to formative interactions between ...

Astronomers now understand that water-rich planets can form internally, even close to stars. A new study reveals that high-pressure reactions between ...

About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 b ushered in a new era of exoplanet research.

A team of astronomers used the James Webb Space Telescope to create the first 3D atmospheric map of an exoplanet. The fiery WASP-18b, a massive “ultra-hot Jupiter,” revealed striking temperature ...

A chemical "anomaly" revealed through an analysis of meteorites may have led to finding the first existing evidence of "proto ...

“If you build a map at a wavelength that water absorbs, you’ll see the water deck in the atmosphere, whereas a wavelength ...

New research from Rice University suggests that the giant planet Jupiter reshaped the early solar system in dramatic ways, ...

For three decades now, I have watched Earth warm—not through headlines or politics, but in my own data. Every year, the ...