A U.S. pastor claims he was taken to a secret UFO disclosure gathering in Tennessee ...

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

Analysis of moon samples collected and returned to Earth by China's Chang'e 5 mission shows "at least one hydrous mineral, ...

If modern cinema is a testament to one thing alone, it's that a smash hit will inevitably spawn a sequel. On occasion, that ...