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

Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

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

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

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

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

The sheer scale of Carrazco-Gaxiola’s survey, titled “An All-Sky Spectroscopic Reconnaissance of More Than 2,100 K Dwarfs ...

Despite reports that Brazilian police and military captured at least two aliens, the US Air Force allegedly confiscated all ...

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

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 ...

Of course, ‘alien’ can mean many things and the depiction of aliens that we’ve seen in films like E.T and Ridley Scott’s Alien franchise probably won’t translate to our potential galaxy companions, ...