Science fiction is the literature of our times, the fuel of our imaginations and the source of our favorite imaginary worlds. But what do we mean when we talk about “science fiction?” Here are some of ...

In the summer of 1987, movie audiences first met Robocop in the science fiction classic about violence and corrupt corporate power in a future, dystopian Detroit. But the title word is much older than ...

In 2008, the National Academy of Sciences put forth a textbook-ish definition of "science": "The use of evidence to construct testable explanations and predictions of natural phenomena, as well as the ...

Not sure about how to spell lightsaber or war? You need the Historical Dictionary of Science Fiction, a free online tool for sci-fi terms. What do you really know about terms like warp drives and ...

If you're a science fiction fan who enjoys getting lost in internet rabbit holes, may I suggest the Historical Dictionary of Science Fiction? The site—newly revamped by Jesse Sheidlower, formerly of ...

The common use of "tentative" is generally regarded as a negative adjective, roughly synonymous with indecisive. In contrast, it's widely considered to be a strength of science. A major legal decision ...