Historic first: Using JWST’s infrared instruments, scientists directly analyzed the surface of rocky exoplanet LHS 3844 b for the first time. Harsh conditions: The tidally locked planet has a ...

A scorching, airless world just 48 light-years away is offering scientists a rare glimpse into the geology of distant planets ...

The Webb telescope has detected a dark, atmosphere-less rocky exoplanet that could shed light on how Earth-like worlds die.

Mercury does not look like a world built for extravagance. It is small, battered, sun-scorched and gray. Yet far below that ...

A nearby “super-Earth” is giving scientists a rare look at the bare surface of a distant world, and it’s far from Earth-like.

Earth" that's about 30 percent larger than our planet and could have a surface comparable to our moon or Mercury.

Mercury is a small, rocky planet about which researchers know relatively little. Two missions, taking readings as they passed over the planet, have revealed that Mercury is covered by an iron-poor and ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Earth's Composition Closely Matches Mars, Suggests New Study On Planet's Origins ...

Mercury is a small, rocky planet about which researchers know relatively little. Two missions, taking readings as they passed over the planet, have revealed that Mercury is covered by an iron-poor and ...