A series of studies have cast doubt on the sensational claim that "the strongest evidence yet" was found that life exists ...

"Until we can separate these signals more clearly, we have to be especially careful not to misinterpret them as signs of life ...

Researchers were surprised to find giant gas planets orbiting quite near to their stars. Yet novelists had already imagined ...

In April, astronomers said they had detected a possible signature of life on the exoplanet K2-18b. Now, three independent ...