If 3I/ATLAS isn’t an alien probe, its discovery may be even more important. Scientists detected no radio signals from the ...

Astronomers swept millions of candidates and found no alien signals from K2-18b, setting the first power limit on any ...

Fictional and nonfictional takes on extraterrestrial life. Steven Rowley’s new novel Take Me With You is about a man whose ...

Television and movie actors on Thursday voted overwhelmingly to ratify a four-year contract with studios and streaming ...