Aye -- that makes since...
From the site...
http://circuitoftheamericas.com/tickets
INDIVIDUAL TICKET PACKAGES FOR THE 2012 FORMULA 1 UNITED STATES GRAND PRIX NOV 16-18 WILL GO ON SALE EARLY THIS SUMMER.
Sad I never got to see a launch... I saw a few landings, including night landings... But I was waiting for the Vandenburg launch until it was scrapped...