Scientists continue to explore one of humanity’s biggest questions: are we alone in the universe? This documentary examines ...

If an alien civilization is millions of years ahead of us, their technology would be so advanced it would be completely ...

Earthlings, brace yourselves: the galaxy may be emptier than your last Tinder date. According to a new study, any alien civilizations out there? Probably short-lived — and doomed to fail spectacularly ...

After searching 100,000 galaxies for signs of highly advanced extraterrestrial life, a team of scientists using observations from NASA's WISE orbiting observatory has found no evidence of advanced ...

One of the most fantastical claims SpaceX is making during the countdown to its IPO is that it is helping create one of the most advanced civilizations in the Milky Way.

Astronomer Dr. David Kipping argued that we're more likely to meet a "unusually loud" extraterrestrials whose empire is on the decline. When ET phones home, it could be his last call. Contrary to ...

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

Humanity has spent eons looking up at the stars and wondering whether we’re alone, or if there are others like us out there in the vast unknown. Our curiosity has only increased as we have become a ...