During a chance encounter with what appears to be an unusually strong blast of solar wind at Saturn, NASA's Cassini spacecraft detected particles being accelerated to ultra-high energies. This is similar to the acceleration that takes place around distant supernovas.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/T...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/T...