Even in the best of circumstances, however, talk of a biosignature is an invitation to scientists to think of alternative ...

Hydrogen Generation and Organic Synthesis Explored through a New Database. view more . Credit: Chinese Journal of Catalysis. Generation of hydrog ...

Our sun, like all stars, is made mostly of hydrogen and helium. They are by far the most abundant elements, formed in the ...

The trailblazing Harvard scientist, who documented the dominance of hydrogen and helium in stars, is still inspiring ...

A biohybrid system combines polymer nanosheets with E. coli to improve hydrogen production by capturing near-infrared light ...

A chemical called dimethyl sulfide popped up in an analysis of exoplanet K2-18b’s atmosphere. On Earth, it’s only made by ...

Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

Astronomers announced Thursday that they had detected the most promising "hints" of potential life on a planet beyond our ...

U.S. team of researchers detected signs of two chemicals in the planet's atmosphere long considered to be "biosignatures" ...

Using the James Webb Space Telescope (JWST), researchers identified dimethyl sulfide (DMS) and/or dimethyl disulfide ...