News tagged with cosmic rays

Oh-My-God Particles

Cosmic rays are really sub-atomic particles, being mainly protons (hydrogen nuclei) and occasionally helium or heavier atomic nuclei and very occasionally electrons. Cosmic ray particles are very energetic ...

Jun 13, 2011
4.4 / 5 (15) 11

AMS is ready to discover the particle universe

(PhysOrg.com) -- The largest and most complex scientific instrument yet to be fitted to the International Space Station was installed today. Taken into space by the Space Shuttle, the Alpha Magnetic Spectrometer ...

May 20, 2011
4.7 / 5 (6) 7 | with audio podcast

Experts say don't worry about radiation in US milk

(AP) -- So now Japan's radioactive fallout is showing up in milk on the U.S. West Coast. Not to worry, though. It turns out that traces of radioactivity are in many foods we eat, the air we breathe and the ...

Apr 01, 2011
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