NASA has found a free particle accelerator floating in space

In early 2007, NASA's Cassini spacecraft observed something extraordinary around Saturn. An unusually strong blast of solar wind sent subatomic particles crashing into the ringed planet's magnetic field, giving rise to perhaps the most tremendous shock wave ever observed emanating from the planet. But newly announced… » 2/27/13 9:00am 2/27/13 9:00am

Particle accelerator reveals mysterious chemical reaction is destroying…

The work of Vincent Van Gogh may be among the greatest artistic achievements in human history, but barely a century after his death his work is already starting to fade. The bright yellows of his paintings are turning to a murky brown. But this isn't any ordinary decay - and scientists used a particle accelerator to… » 2/14/11 2:14pm 2/14/11 2:14pm