Earth plants could thrive under the light of an alien sun, according to a recent experiment. A team of astrobiologists planted garden cress seeds and cultured dishes of photosynthetic bacteria under ...

They say variety is the spice of life, and now new discoveries from Johns Hopkins researchers suggest that a certain elemental “variety”—sulfur—is indeed a “spice” that can perhaps point to signs of ...

Astronomers have found an atmosphere where they least expected it: clinging to an exoplanet that’s too small, too hot and too old to have air, at least in theory. Observations by the James Webb Space ...