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

Tests on olivine hint that water-rich exoplanets could generate H2O internally, possibly explaining ocean worlds and even some of Earth’s early water.

The methane gas may constitute a rarefied atmosphere, or it may come from erupting plumes on Makemake’s surface.

Earth’s magnetosphere, once thought to have a simple electric polarity pattern, has revealed a surprising twist. New ...

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

Geoengineering startup Stardust Solutions says it has raised $60 million to lay the groundwork for tech that could be used to ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

2024 may have been Earth's hottest year in at least 125,000 years, according to a grim climate report published Wednesday (Oct. 29) that describes our world as "on the brink" and warns its "vital ...

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

The study revealed that TOI-2267 has two closely bound stars orbiting each other, and the third planet transits the companion ...

This is the message of the sixth issue of the annual "State of the Climate" report. The report was prepared by an ...