That's right.
It's coming May 9th at 1:00am on gametrailers tv. Cliffy B doing a special video introduction which is said to include Marcus Fenix who will probably, no doubt, be tearing apart hordes and hordes of Locust scum.
set your timers...
source: xbox360fanboy.com
for anyone that missed it:
http://www.gametrailers.com/player/33780.html