The crew of Atlantis' STS-135 and final Space Shuttle Program Flight participates in a news conference on landing day.

The crew of space shuttle Atlantis' STS-135 and final Space Shuttle Program Flight, participates in a news conference in the Press Site auditorium at NASA's Kennedy Space Center in Florida on landing day. Seen here is STS-135 Mission Specialist Sandy Magnus speaking to media.

Securing the space shuttle fleet's place in history, Atlantis marked the 26th nighttime landing of NASA's Space Shuttle Program and the 78th landing at Kennedy. Main gear touchdown was at 5:57:00 a.m. EDT, followed by nose gear touchdown at 5:57:20 a.m., and wheelstop at 5:57:54 a.m. Atlantis and its crew delivered to the International Space Station the Raffaello multi-purpose logistics module packed with more than 9,400 pounds of spare parts, equipment and supplies that will sustain station operations for the next year. STS-135 was the 33rd and final flight for Atlantis, which has spent 307 days in space, orbited Earth 4,848 times and traveled 125,935,769 miles. For more information, visit www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts135/index.html. Photo credit: NASA/Jim Grossmann