News tagged with cosmic ray

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 ...

dateJun 13, 2011 in Astronomy
shares0 comments 11

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 ...

dateApr 01, 2011 in Health
shares0 comments 1

Exploding stars and stripes

The discovery of a pattern of X-ray "stripes" in the remains of an exploded star may provide the first direct evidence that a cosmic event can accelerate particles to energies a hundred times higher than achieved ...

dateMar 24, 2011 in Astronomy
shares0 comments 7