WASP-121b may have been born in a frozen zone and later migrated into its current inferno-like orbit. A surprise discovery of methane in the wrong place suggests intense vertical winds are reshaping ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's conception of a gas giant world (the large planet on the right) in another solar system. The distant world WASP-121b ...

Nearly one third of known exoplanets are enormous gas giants, similar to Jupiter or Saturn. But whereas our solar system developed with gas giants far from our sun, some planetary systems consist of ...

Tylos (or WASP-121b) is a gaseous, giant exoplanet located some 900 light-years away in the constellation Puppis. Astronomers have used four massive telescopes in Chile to look into a planet's ...

Step onto the most extreme exoplanet ever discovered—WASP 121b. Temperatures reach 5,432°F as scorching winds tear apart water molecules, forming showers of liquid rubies and sapphires. Discover how ...

What effects can an exoplanet orbiting close to its star have on the former’s atmosphere? This is what a recent study published in Nature Communications hopes to address as a team of scientists ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. Make the ...

Observations with the James Webb Space Telescope (JWST) have provided new clues about how the exoplanet WASP-121b has formed and where it might have originated in the disk of gas and dust around its ...