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 ...

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

In this case, they are taking information from a new study that was published in the Astrophysical Journal Letters and using ...

In April, scientists captured global attention by announcing they'd found a molecule in a faraway planet's atmosphere that ...