Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

The video ranks the biggest cosmic threats to humanity, from rogue planets and black holes to supernovas, gamma ray bursts, ...

Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

Classic sci-fi films are still some of the most brilliant productions ever made, showing that truly timeless stories never go out of style.

The iconic and critically acclaimed Mass Effect sci-fi video game saga includes four main titles thus far, but which of the ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Working endlessly around the clock inside Project Wildfire, the team of scientists reaches a dangerous state of mental and ...

Ash begins with Riya Ortiz waking inside a blood-soaked station on KOI-442, the distant planet called Ash, with no memory of ...

When people think of Gene Roddenberry, they usually think of Star Trek, which is understandable considering that the ...