Shuttle managers have officially added an additional day to space shuttle Endeavour's STS-134 mission making it a 15-day flight. With launch targeted on April 29, landing at Kennedy's Space Shuttle Landing Facility would be on Saturday, May 14 at 9:51 a.m. EDT.
The extra day will be put in after Flight Day 9 as a new Flight Day 10 to accommodate work on the U.S. carbon dioxide removal system and other International Space Station tasks.
The Flight Readiness Review for Endeavour's flight to the space station will be held on Tuesday, April 19. NASA managers will announce the official launch date during a briefing at the conclusion of the meeting.