Connie Willis' short-story ``Schwarzschild Radius'' is based on events
in the life of Karl Schwarzschild, who gave the first exact solutions
to the equations of general relativity. The
historical aspects... (more)
Travelling through time, as we all know, is a dangerous business. One small change in the past and you could mess up the future! In this science fiction novel, Willis proposes a (vaguely mathematical)... (more)