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

Interplanetary travel may become possible this century through Mars missions, space habitats, and propulsion advances, but ...

The Pentagon on 22 May 2026 released a second trove of once-classified images and video footage of unexplained flying objects ...

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 ...