If you have been watching the Brian Greene’s The Elegant Universe on PBS and just won’t be able to sleep until you really undertand open and closed strings, membranes, the 11 dimensions of the universe and gravitrons review the material at the Elegant Universe site then head over to Uncertain Principles where Chad Orzel has some cool links for you.
We’re not watching this one, but the Hawking mini-series several years back kept us awake for many a’night, that’s for certain.
My wife still can’t get her mind around what’s beyond the edge of the universe… or what was there before.