elementary particle :
- n (physics) a particle that is less complex than an atom; regarded as constituents of all matter
News & Articles
- No Black Hole Or Magnetic Monopole: Tunguska Really Was a Meteor
davide-nature writes "The mysterious blast that flattened 2,000 square km of a remote Siberian forest in 1908 has been blamed on the most bizarre causes, such as an exotic elementary particle left over from the Big Bang, a black hole or, of course, aliens, including in the double-episode 'Tunguska' of The X-Files. But a new analysis of tiny rock samples suggests that a more mundane explanation ...
June 11, 2013 - Slashdot