Launch Complex 39

Launch Complex 39 is a historic launch site located at the Kennedy Space Center in Florida, United States, operated by NASA. The complex has been the site of many significant space missions, including the Apollo 11 mission, which was crewed by Neil Armstrong, Buzz Aldrin, and Michael Collins. The complex was also used for Skylab missions, Apollo-Soyuz Test Project, and numerous Space Shuttle launches, including those carrying International Space Station components. The complex has undergone significant modifications and upgrades over the years, with contributions from notable figures such as Wernher von Braun and Christopher C. Kraft Jr..

● History

The history of Launch Complex 39 dates back to the early 1960s, when NASA began planning for the Apollo program. The complex was designed to support the launch of Saturn V rockets, which were developed by Wernher von Braun and his team at the Marshall Space Flight Center. The construction of the complex was overseen by Ursula Meier, a renowned engineer, and involved the work of thousands of workers from companies such as Bechtel Group and Paul Hardeman Inc.. The complex was officially dedicated on November 25, 1963, in a ceremony attended by Vice President Lyndon B. Johnson and other dignitaries, including Hugh Dryden and Robert Seamans. The first launch from the complex took place on November 9, 1967, when the Apollo 4 mission was launched, followed by other notable missions such as Apollo 8, which was crewed by Frank Borman, James Lovell, and William Anders.

● Design and Construction

The design and construction of Launch Complex 39 were a massive undertaking, involving the work of thousands of engineers, architects, and construction workers from companies such as Blount International and Rust Constructors. The complex was designed to support the launch of Saturn V rockets, which stood over 363 feet tall and weighed over 6.5 million pounds. The complex included two launch pads, Pad 39A and Pad 39B, as well as a Vehicle Assembly Building (VAB), where the Saturn V rockets were assembled and tested. The VAB was designed by Charles Murphy, a renowned architect, and built by Paul Hardeman Inc.. The complex also included a Crawler-Transporter, which was used to transport the Saturn V rockets from the VAB to the launch pads, a system designed by Bucyrus-Erie.

● Facilities and Operations

Launch Complex 39 includes a range of facilities and operations, including the Vehicle Assembly Building (VAB), the Crawler-Transporter, and the Launch Control Center. The VAB is a massive building, standing over 526 feet tall, where the Saturn V rockets were assembled and tested. The Crawler-Transporter is a massive vehicle, weighing over 6 million pounds, which was used to transport the Saturn V rockets from the VAB to the launch pads. The Launch Control Center is the nerve center of the complex, where NASA engineers and technicians monitor and control the launch of spacecraft, working closely with teams from Jet Propulsion Laboratory and Johnson Space Center. The complex also includes a range of other facilities, including Orbiter Processing Facility buildings, where Space Shuttle orbiters were processed and prepared for launch, and the Shuttle Landing Facility, which was used for Space Shuttle landings.

● Notable Missions

Launch Complex 39 has been the site of many notable missions, including the Apollo 11 mission, which was the first manned mission to land on the Moon. The complex was also used for Skylab missions, which were launched using Saturn V rockets, and the Apollo-Soyuz Test Project, which was a joint mission between the United States and the Soviet Union. The complex was also used for numerous Space Shuttle launches, including those carrying International Space Station components, such as the Zarya functional cargo block, built by Khrunichev State Research and Production Space Center. Other notable missions launched from the complex include Apollo 13, which was crewed by James Lovell, Jack Swigert, and Fred Haise, and STS-1, the first Space Shuttle mission, which was crewed by John Young and Robert Crippen.

● Modernization and Current Use

In recent years, Launch Complex 39 has undergone significant modernization and upgrades, with the aim of supporting new space missions and spacecraft. The complex has been modified to support the launch of SpaceX Falcon 9 and Falcon Heavy rockets, as well as NASA's Space Launch System (SLS) and Orion spacecraft. The complex is currently being used for a range of missions, including Artemis program missions, which aim to return humans to the Moon by 2024, and Commercial Crew Program missions, which provide crew rotation services to the International Space Station. The complex is also being used for SpaceX missions, including those carrying Crew Dragon spacecraft, built by SpaceX and launched from Pad 39A, and Starlink satellites, launched from Pad 39A and Vandenberg Air Force Base.