It's been 225 years since the survivors of the extinction-level ice age that occurred on Earth-I have been brought to Earth-II. The six individuals who brought

Presents the current understanding of the nature of time and space, and an approachable explanation of Einstein's theory of special relativity; then goes on to

Do you believe that the world will end on December 21, 2012? Neither did astrophysics professor Ivan Peterson until he saw the irrefutable evidence before him.

A Princeton astrophysicist explores whether journeying to the past or future is scientifically possible in this “intriguing” volume (Neil deGrasse Tyson). I

The most successful and controversial Cuban Science Fiction writer of all time, Yoss (aka José Miguel Sánchez Gómez) is known for his acerbic portraits of th