An Earth-size planet discovered around a nearby star offers astronomers their first chance for exoplanetary geology.
Gas bubbling up from a lava-covered surface on 55 Cancri e may feed an atmosphere rich in carbon dioxide or carbon monoxide.
DALLAS (AP) — A thick atmosphere has been detected around a planet that’s twice as big as Earth in a nearby solar system, ...
Researchers using global robotic telescopes discovered an Earth-sized planet, SPECULOOS-3 b, orbiting an ultra-cool red dwarf ...
Scientists have discovered a bizarre, red-glowing exoplanet named TOI-6713.01, which is loaded with active volcanoes and may ...
Scientists have discovered a new exoplanet where days and nights don't end. Read all the interesting details about it right ...
On a large, rocky world in a far-off solar system, a year goes by in just half a day.
Astronomers may have finally figured out why a distant exoplanet with the density of a microwaved marshmallow has such a ...
A newly discovered exoplanet, with its surface temperature estimated to be remarkably temperate, is suddenly one of the most ...
T wo different groups of astronomers have reported the discovery of an exoplanet that might be an Earth twin, or maybe a ...
The New Science of Planet Hunting in the Cosmos, Lisa Kaltenegger discusses exoplanets, aliens, and how science mixes caution ...
Astronomers at MIT, the University of Liège, and elsewhere have discovered a new planet orbiting a small cold star, a mere 55 ...