Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

Theoretically, it’s impossible for us to perceive a 4D creature. That is, unless it broke into our three-dimensional reality.

Ridley Scott backed an ambitious HBO sci-fi drama that ended far too early. Here's why the sudden cancellation still stings years later for fans.

Phil Lord and Christopher Miller turn Bay Area author Andy Weir's novel "Project Hail Mary" into a terrific science fiction popcorn movie.

Alien: Earth's first season was largely filmed in Thailand, but the upcoming season will reportedly be produced at Pinewood Studios in the United Kingdom.

Is Pluto a planet? What's up with the "space jellyfish?" And are aliens real? Astrophysicist, speaker and author Neil deGrasse Tyson, who is stopping in Pittsburgh later this month, answers our ...

Scientists studying distant exoplanets believe that plant life on some worlds could appear red rather than green. The reason lies in the type of light emitted by the host star and how organisms evolve ...

By LINDSEY BAHR It’s been a minute since we’ve had a big screen space epic that’s as fun as it is awe inspiring. The last ...

Humans have practiced head shaping for tens of thousands of years, and anthropologists are beginning to uncover clues as to why.

President Donald Trump has promised to declassify top-secret alien files and UFO documents. Here is what the Pentagon has ...

In Amiri’s calculations, Dyson spheres around white dwarfs tend to produce cooler, fainter thermal emission that peaks in the near- to mid-infrared, while M-dwarf cases can radiate more strongly but ...

Beyond that, in the decades to come, we might be able to see the colours of an exoplanet’s surface, and determine if plant life might be present there. And then we can search for changes in a planet’s ...