Today the launch of the Falcon 9 was aborted at t minus 2 seconds. The count has been recycled to t minus 15 minutes. SpaceX has the ability to do a fast recycle and launch which happen with one of the Falcon One test flight's.

Update the Falcon 9 launched at 2:45pm EDT and the mock up Dragon capsule is in orbit.

The Shuttle Atlantis landed for possibly the last time yesterday at the Kennedy Space Center ending its 32 flight. Atlantis will now be readied as a rescue ship for Discovery’s flight in September. NASA is lobbing congress for one more flight of Atlantis is use the last external fuel tank and solid booster set.

http://www.spaceflightnow.com/shuttle/sts132/100526land/

The Air Force announced that the flight of the X-51 waverider was a success and that it broke all previous scramjet records.

http://www.spaceflightnow.com/news/n1005/27waverider/