NASA just emailed this:
THE WHITE HOUSE
Office of Media AffairsMEDIA ADVISORY: M10-054
PRESIDENT OBAMA TO DELIVER REMARKS AT KENNEDY SPACE CENTER
WASHINGTON- On the afternoon of Thursday, April 15 President Barack Obama will visit Cape Canaveral, Florida and deliver remarks on the bold new course the Administration is charting for NASA and the future of U.S. leadership in human space flight.
Both the arrival and departure of Air Force One at the Shuttle Landing Facility and his remarks at the NASA Operations and Checkout Building are open to the media. Note that all media must apply through the NASA website https://media.ksc.nasa.gov by 4:00 PM EDT on Tuesday, April 13 to obtain credentials. Additionally, media can only cover either the arrival/departure of Air Force One or the President’s remarks. It will not be logistically possible to cover more than one event. Media credentialing and logistic details, for planning purposes only, can be found below.