Many experts believe that aliens exist in the universe, with the key elements needed to sustain life found on comets, ...

A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

When you hear that a giant, icy mass hurtling through space has entered our solar system, your mind might leap straight to ...

Universal Pictures just unwrapped this somber new trailer for Spielberg's "Disclosure Day" and it's an uncanny exploration of ...