For decades, astronomers have chased fleeting hints that something alive might be lurking beyond Earth, only to watch each candidate fade under scrutiny. Now a distant world called K2-18 b has ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results