NASA has formally rescheduled the launch of STS-134 from mid-November 2010 to 4:19 pm EST – Feb 26, 2011.
Moving forward with NCESSE’s Student Spaceflight Experiments Program (SSEP) required a delay until at least mid-January 2011. WE ARE HAPPY TO REPORT WE ARE NOW PAST THIS CRITICAL MILESTONE. The new launch date also gives students more than an extra month to design and propose experiments.
For details see this SSEP Blog Post: