It looks like The Daily's launch will be live streamed on the app's official website:
Watch at 11 a.m. Eastern Time today as News Corporation unveils The Daily, featuring special guest Eddy Cue, vice president of Internet Services from Apple. Check back later today for our full web site. The Daily will be available on the App Store starting at 12 p.m. EST.
The app will also be available later today in the App Store. Check for updates on MacStories as the launch happens. In the meantime, enjoy the countdown on thedaily.com.