1a  String Theory I
1b  String Theory II
2a  Black Giant
2b  Light Bending
2c  Ever-Expanding Universe
3a  Quarks
3b Gluon
3c  Singularity II
4a  Metaphase
4b  Distant Universe
5a  What we know of the Universe
5b  Purgatory, Utah
5c  Sun II
6a  Everpresent Gravity
6b  Everpresent Light