Cosmic speed limits can be a major inconvenience but they've rarely stopped science fiction in its tracks.

One of the most complicated themes in the Sailor Moon narrative is time travel, which appears to have a set of strict, yet ...

Time travel is the concept of movement between certain points in time, analogous to movement between different points in space by an object or a person, typically with the use of a hypothetical device ...

After being stranded in space for nine months, two NASA astronauts are getting closer to finally returning to Earth as a new ...

Starting this Friday, the exhibit "Doctor Who Worlds of Wonder: Where Science Meets Fiction" will take fans behind the scenes ...