If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself ...

"If a signal gets broadened by its own star's environment, it can slip below our detection thresholds, even if it's there." When you purchase through links on our site, we may earn an affiliate ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial life.

With 'Disclosure Day,' the director returns to a longtime preoccupation. Two Times staffers explore his ongoing fascination ...

Those pesky space aliens are at it again ... or I should say, conspiracy theorists’ hopes, dreams, fantasies and wish fulfillment, along with a ...