clipped from: www.symmetrymagazine.org | String Theory May 2007 String theory proposes that the fundamental constituents of the universe are one-dimensional "strings" rather than point-like particles. |
| Dark Matter Mar 2007 Dark matter is, mildly speaking, a very strange form of matter. Although it has mass, it does not interact with everyday objects and it passes straight through our bodies. |
| Elementary Particle Physics
Jun/Jul 2006 What rules govern energy, matter, space, and time at the most elementary levels? |