Space shuttle Discovery moved from the Vehicle Assembly Building (VAB) to Launch Pad 39A on Jan. 31 - Feb. 1 at NASA's Kennedy Space Center in Florida. The shuttle made the 3.4-mile journey atop a giant crawler-transporter. Six astronauts are set to launch aboard the shuttle on Feb. 24. The STS-133 mission to the International Space Station is the final scheduled flight for Discovery before it is retired.
Questions about Shuttle Discovery Back on Launch Pad
Want more info about Shuttle Discovery Back on Launch Pad?
Get free advice from education experts and Noodle community members.