News conferences, events and operating hours for the news center at NASA's Kennedy Space Center, Fla., have been updated for the launch of space shuttle Endeavour. The shuttle's STS-127 mission to the International Space Station is scheduled to lift off at 7:39 p.m. EDT on Saturday, July 11.

On Tuesday, July 7, Endeavour's seven astronauts are scheduled to arrive at Kennedy at about 2 p.m. NASA Television will provide live coverage as Commander Mark Polansky makes a brief statement to reporters. Badged journalists planning to cover the event must be at Kennedy's news center by 12:30 p.m. for transportation to the Shuttle Landing Facility.

NASA will provide continuous STS-127 online updates, including a webcast and a blog at:

On launch day, a blog originating from Kennedy will update the countdown beginning at 2:30 p.m. The blog is the definitive Internet source for information leading up to launch. During the mission, visitors to NASA's shuttle Web site can read about the crew's progress and watch the spacewalks live. As Endeavour's flight wraps up, NASA will offer a blog detailing the spacecraft's return to Earth.

Live updates to the NASA Twitter feed will be added throughout the shuttle launch countdown from Kennedy. To access the NASA Twitter feed, visit:

Detailed lists of countdown milestones, news briefing times and participants, and hours of operation for Kennedy's news center and media credentialing office are available at:

For NASA TV streaming video, scheduling and downlink information, visit: