Declassifying decades of unidentified aerial phenomenon records is turning out to be far slower and more complicated than a ...

A viral podcast moment last month reignited speculation about extraterrestrials and prompted President Donald Trump’s commitment to kickstarting the release of government files on flying saucers. But ...

Ridley Scott's exceptionally influential sci-fi film Alien is a hit on streaming once again. Find out more here.

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

E.T. could be phoning home — but we’re not hearing the call. A new study published in The Astrophysical Journal argues that “space weather” could be distorting incoming transmissions from ...

"If a signal gets broadened by its own star's environment, it can slip below our detection thresholds, even if it's there." ...

Scientists gathered in a conference earlier this year in an effort to solve the issue of satellite streaks ruining a powerful ...

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

DENVER—Last month, President Donald Trump took to social media with an announcement that he would direct the Pentagon and other federal agencies to “begin the process” of disclosing government files ...

Avi Loeb, who challenged scientists on the true origin of 3I/ATLAS, reckons alien life form will make contact with us soon ...