In 2001, Nickelodeon produced an animated sci-fi feature film that was ahead of its time -- and yielded a spinoff TV series.

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of ...

Here are the best sci-fi movies from every year of the 2010s – the ones that made the best use of the genre's concepts and storytelling.

NASA has revealed a major update on the massive “city killer” asteroid amid fears after scientists debated using nuclear ...

But the creepiest layer of Marathon ’s mythology involves entities called the W’rkncacnter — primordial forces of chaos so dangerous they were imprisoned inside stars, black holes, and only ...

They had larger heads, larger eyes,” she said, describing one alien group. At the 24th annual Conscious Life Expo, which ...

The new Green Lantern show Lanterns is facing criticism for its decision to keep the characters grounded on Earth, avoiding the space adventures that previous Green Lantern series embraced.

Benjamin Hill travels the nation collecting stories about what makes Minor League Baseball unique. This excerpt from his newsletter is a mere taste of the smorgasbord of delights he offers every week.

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 ...

Anyone familiar with the search for alien life will have heard of the "Goldilocks Zone" around a star. This is defined as the orbital band where the temperature is just right for liquid water to pool ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

DENVER—Last month, President Donald Trump took to social media with an announcement that he would direct the Pentagon and other federal agencies to “begin the process” of disclosing government files ...