The chemical composition of WASP-121b suggests that it formed in a cool zone of its natal disc, comparable to the region of gas and ice giants in our Solar System. Methane indicates unexpected ...

The detection of atmospheric methane and silicon suggests that it originated in a region analogous to the Solar System's ...

Astronomers have spotted a cosmic mismatch that has left them perplexed - a really big planet orbiting a really small star.

For most of us, first-hand knowledge of Greenland is probably limited to flying over it en route to North America. It's ...

JWST's high-resolution image discovered water vapour, methane, carbon monoxide and silicon monoxide churning around in its ...