Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

On this episode, Mark and the crew are back at Grand Cayman Island… and on this adventure they're going night diving to ...

A layer of molten rock deep inside some rocky planets may be doing more than shaping their interiors. New research points to ...

Interstellar, Alien, and Back to the Future are all among the all-time greatest sci-fi movies that deliver everything you ...

Since its debut, "Star Trek" has introduced decades worth of new characters, locations, and alien races, but only a few ...

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

Harvard astrophysicist Avi Loeb identifies 18 anomalies of interstellar object 3I/ATLAS, raising questions about whether it ...

Avi Loeb famously dubbed the October 27 perihelion event of 3I/ATLAS as a possible black swan event that would render all our ...

Harvard astrophysicist Avi Loeb's speculative claim that 3I/ATLAS could be an alien AI probe ignites scientific debate, NASA ...

Brazil’s 1996 UFO crash remains a mystery, with witnesses still searching for answers decades later. Despite advances in ...

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...