Illumination's "Not Alone," starring Timothée Chalamet and Selena Gomez, blasts off next spring. But a new teaser trailer for ...

The completely original sci-fi romantic comedy tracks awkward rocket scientists harboring a trio of adorable alien fugitives.

Are aliens real? Was Fox Mulder right all along? We examine the prediction markets to gauge if the U.S. government will confirm that aliens exist before January 2029. The prediction market on a U.S.