Thomas Mulligan examines the scientific challenge of defining and searching for non-Earth-like alien life forms that may not ...

For decades, the search for life beyond Earth has revolved around a key question: What molecules should scientists be looking ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

New UCR research shows that the search for life beyond Earth could benefit from a statistical approach that prioritizes ...

Subscribers of the WAToday have the opportunity to redeem one of 25 complimentary double passes to see Steven Spielberg’s new ...

An almost unkillable fungal strain isolated from NASA’s ultrasterile clean rooms hints at “critical gaps” in interplanetary ...

It's an extremely rare opportunity to spot a "relic from the birth of the Solar System." The post Visitor Approaches From the ...

Astronomers using the James Webb Space Telescope have uncovered a trove of complex organic molecules frozen in ice around a young star in a neighboring galaxy — including the first-ever detection of ...