The temperature can change from very hot to very cold, depending on sunlight exposure. It can range from 1,700°C (3,092°F) in the sun to -270°C (-454°F) in the shade.

The gas giant WASP-121b, also known as Tylos, has an atmospheric structure unlike any we have ever seen, and the fastest ...

With that the amount of alumina released into the mesosphere and upper stratosphere — the otherwise pristine middle layers of the atmosphere — has been skyrocketing. Air pollution in the ...

An international team of scientists has used NASA’s James Webb Space Telescope to uncover surprising details about the ...

As the planet passed in front of its nearby star, the telescopes detected the starlight passing through WASP-121b's atmosphere, enabling the astronomers (with the help of an instrument called a ...

Located around 900 light-years away in the Puppis constellation, Tylos orbits its parent star at an absurdly close distance, ...