A new study has identified 45 rocky exoplanets in habitable zones that could support liquid water, helping scientists focus ...

According to NASA, an exoplanet is a planet beyond our solar system, with most of them orbiting other stars. Some are ...

An exoplanet orbiting a dwarf star 124 light-years from Earth made headlines around the world in April 2025. Researchers at the University of Cambridge reported that planet K2-18b could be a marine ...

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

Add Yahoo as a preferred source to see more of our stories on Google. In our solar system, Earth is one of but eight planets – nine, if you really want to count Pluto – and the only one remotely ...

Astronomers have generated the first three-dimensional map of a planet orbiting another star, revealing an atmosphere with distinct temperature zones—one so scorching that it breaks down water vapor, ...

Astronomers have released a major exoplanet update in 2026, singling out 45 rocky worlds across the galaxy as the 'best bets' ...

Oxygen on exoplanets can be the result of simple chemical processes rather than biological ones.

K2-18b resides within the habitable zone of its star, making the presence of liquid water and thus life possible. Using the James Webb Space Telescope, researchers detected molecules in K2-18b's ...

Scientists are unraveling the mysteries of "steam worlds"—exoplanets known as sub-Neptunes that are rich in water but orbit so close to their stars that their surfaces are shrouded in thick ...

In our solar system, Earth is one of but eight planets – nine, if you really want to count Pluto – and the only one remotely hospitable to life. And as technology advances, astronomers only expect to ...