Meanwhile at CNN.
https://www.nasa.gov/mission_pages/shuttle/launch/countdown101.html
https://www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts121/121_crew.html
Meanwhile at CNN.
https://www.nasa.gov/mission_pages/shuttle/launch/countdown101.html
https://www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts121/121_crew.html