Hycean worlds, which are a possible kind of exoplanet with deep oceans surrounded by a thick envelope of hydrogen, could ...

The James Webb Space Telescope has directly observed the key chemical of carbon dioxide in planets outside of our solar ...

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...

The James Webb Space Telescope could potentially detect signs of life on alien 'hycean' ocean worlds, possibly the most ...