The final launch of the Space Shuttle Endeavour has been postponed at least 72 hours due to concerns relating to the shuttle’s heating system. The external fuel tank will be drained of its oxygen and hydrogen propellants. This will the 25th and final mission of Endeavour.
STS-134, the final flight for the space shuttle Endeavour has been postponed from April 19 until April 29. The delay removes a scheduling conflict with a Russian Progress supply vehicle scheduled to launch April 27 and arrive at the station April 29.
Mark Kelly, whose wife Congresswoman Gabrielle Giffords was shot in the head during a public meeting on January 8, has confirmed that he will command the final scheduled flight of the space shuttle Endeavour, currently scheduled for an April 19 launch. Kelly has flown three previous shuttle missions and his brother is currently on the ISS.