A lava world reaching 3,200°F still holds an atmosphere, challenging what scientists thought extreme planets could survive.

For years, astronomers have celebrated every hint of an ocean on a distant world as a potential foothold for life. Now a new wave of modeling argues that most of those supposed seas are illusions, and ...

An ancient rocky world so close to its star that its surface is largely molten should have been stripped bare of gas long ago. Instead, new observations reveal that this ultra-hot planet has somehow ...

It's been a while since the most advanced and most expensive telescope made to date, the James Webb, brought forth another incredible discovery, but the wait seems to have been worth it: we now have ...

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 ...

Researchers had only hypothesized the existence of underground lava tubes on Venus—until now. Using decades-old radar data, a team of scientists in Italy has discovered an empty, subsurface lava tube ...

Add Yahoo as a preferred source to see more of our stories on Google. Talk about a hot mess. Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees ...