Thousands of feet below the surface lies a world that looks more like an alien planet than Earth. Towering glass sponges, ...

Scientists have been working on a groundbreaking plan for nearly a century that aims to use our Sun as a lens to capture high-resolution images of alien worlds. This could reveal features such as ...

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.