This post contains spoilers so you have been warned. Here are a bunch of screenshots and a short video of the new flashpoint planet. As of now, the planet is pretty empty, but we are also in the beginning stage of the beta test. Remember also to check out these this video made by mad sith assasin were he runs through the quest Forged Alliances Part 2 that comes with game update 2.9 and takes you to Manaan.
Manaan area map: