Cosmic rays misbehave in space station experiment
Particle count at higher energies challenges shock wave–origin scenario
![The AMS on the ISS](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/04/ag_ams_free.jpg?fit=860%2C460&ssl=1)
COSMIC RAY COLLECTOR The Alpha Magnetic Spectrometer (center) analyzes speedy cosmic particles from its perch on the International Space Station. New results may complicate scientists’ understanding of where the particles come from.
NASA