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

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

Disclosure Day director Steven Spielberg says he believes aliens from outer space have "absolutely" been on Earth and are ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

For over six decades, the Search for Extraterrestrial Intelligence (SETI) has been tirelessly scanning the cosmos for signs of alien life. Despite its extensive efforts, the universe remains eerily ...