FTL and Gravity moved to The Unexplained
9/1
Space and Gravity moved to The Unexplained
9/1
Faster than Light Speed Travel and Politics moved to Free Space
9/8
Advanced gravitational waves? has been waved to The Unexplained
9/11
Physics varies throughout the universe? has been merged with "Inconstant Universe" in SS&A to avoid having duplicate discussions. I think it's the slightly better forum. Really, it's a tossup.

MW
9/22/10 Various LHC discussions have been merged into the
LHC News topic.
9/25 As promised, dryson's gravity posts have been split into their own thread
"Dryson's gravity" in the Unexplained
10/9
Frozen world of Eris looks a lot like Pluto moved to Space Science and Astronomy.
10/9
Water ice common on asteroids, discovery suggests moved to Space Science and Astronomy