The launch of Space Shuttle Endeavour has been confirmed for Thursday, May 30, at the preferred launch time of 7:44:26 p.m. EDT (23:44:26 GMT). All remaining countdown activities continue on ...

NASA will begin the countdown for launch of Space Shuttle Endeavour on mission STS-100 April 16 at 6 p.m. EDT at the T-43 hour mark. This mission marks the 9th Shuttle flight to the International ...

The suited STS-121 crew members stride out of the Operations and Checkout Building on their way to Launch Pad 39B for a simulated countdown. (Image credit: NASA/Kim Shiflett.) ...

Just wanted to point out to everyone interested that Discovery is supposed to launch today at 3:49 pm (EDT), although it appears there might be a problem with a heater in one of the RCS thrusters ...

Meanwhile,Nowak and her STS-121 crewmates continue to prepare for a plannedJuly 1 launch toward theInternational Space Station (ISS) on NASA's second test flight since the 2003 Columbia accident.

1. The previous attempt was a "botched launch". A sensor problem was detected in one of a quad-redundant sensor which wouldn't have been used in the flight anyway.2. The hydrogen fuel low level ...

docking with the International Space Station. The launch window will be updated to coincide with the latest orbital position of the Space Station and will be announced at the T-9 minute hold. STS ...

Space Shuttle Atlantis on mission STS-112 is now set for Monday, Oct. 7. The preferred time of launch is 3:45:51 p.m. EDT. The preferred launch window extends for about 5 minutes. The planar ...

For STS-93, Columbia went through a significant weight reduction program to allow the orbiter to safely return to the KSC launch site for an emergency landing with the Chandra/IUS payload.) ...