"[I]t's not a planet in the traditional sense — since it doesn't orbit a star," she told Live Science in an email. However, ...

"[I]t's not a planet in the traditional sense — since it doesn't orbit a star," she told Live Science in an email. However, "it also has a lower mass than a typical brown dwarf [a so-called ...

Sulphur dioxide has been detected in the atmosphere of the exoplanet GJ 3470b, a surprising find for a planet of its size. This discovery was made using the James Webb Space Telescope (JWST).

The James Webb Space Telescope has spotted a 'rogue' cosmic object barrelling through our galaxy without a star, and covered in clouds of iron and magnesium minerals.