The curious minds at What If explore the possibility of an alien civilization existing on Proxima b, imagining how they might ...

Speculative alien messages raise unsettling possibilities about cosmic survival, warning that advanced civilizations may ...

But now, 60 years after the Prime Directive was introduced to Star Trek lore, Starfleet Academy has just evolved the ...

New theoretical models have strengthened the case that immense, energy-harvesting structures orbiting their host stars could ...

There’s no denying the allure of alien artifacts. Science fiction is awash in the material remnants of extraterrestrial civilizations, which surface in everything from the classic books of Arthur C.

Adult Swim's mind-bending animated sci-fi comedy "Rick and Morty" is eight seasons deep, and narrowing it down to its essential episodes keeps getting harder.

A scientist at the University of Glasgow has delved into the possible existence of ...

A "crowdsourced" project in which home computer users were enlisted to help analyze radio signals from space is ending after ...

Elon Musk didn't pitch a new rocket. He pitched a new reality. Speaking at SpaceX's Starbase facility in Texas earlier this ...

Elon Musk discussed his views on whether aliens exist during a discussion at the World Economic Forum in Davos, Switzerland. Newsweek reached out to Musk’s company SpaceX for additional comment via ...

Embarking on a spur of the moment astronomy lesson, Musk explained that the sun makes up some 99.8% of mass of the solar system, and that Jupiter, the biggest planet, is just kind of a rounding error ...