Add Yahoo as a preferred source to see more of our stories on Google. The light echo around the star V838 Monocerotis as seen by the Hubble Space Telescope in November 2005. (NASA, ESA and H. Bond ...

You know that scene in the film Contact where the “Machine” is spooling up, its three spinning rings kicking out crazy light and an electromagnetic field powerful enough to pitch nearby Navy ...

CC0 Usage Conditions ApplyClick for more information. Imagining travel across the immense distances in outer space required envisioning fictional methods of faster-than-light-speed travel. Whether ...

In the strange corner of modern physics where spacetime itself becomes the engine, the old rule that nothing can outrun light starts to look negotiable. Inside carefully engineered “bubbles” of ...

We preselected all newsletters you had before unsubscribing.