Twenty years ago this week, the Space Shuttle Columbia [
http://www-pao.ksc.
orbiterscol.htm ] became the first reusable spaceship [
http://www.spacefli
basics/index.html ]. Its second trip [
http://www-pao.ksc.
sts-2.htm ] to low Earth orbit and back again began on November 12, 1981, following its maiden voyage [
http://antwrp.gsfc.
] by only seven months. Seen above Columbia, 56 meters (184 feet) long with a 24 meter (78 foot) wingspan, is launched mated to an external fuel tank and two solid rocket boosters producing dramatic exhaust plumes [
http://antwrp.gsfc.
]. The solid rocket boosters [
http://science.ksc.
srb.html ], one on each side of the external tank, provide most of the thrust in the first 2 minutes after launch and are then jettisoned for later recovery. Supplying the main shuttle engines during liftoff, the external fuel tank [
http://science.ksc.
et.html ] separates after about 8 minutes. The largest shuttle element not recycled for a future flight, the external tank falls back [
http://antwrp.gsfc.
] toward Earth breaking up and descending into a remote ocean area. Still the oldest operating shuttle, Columbia is pictured here [
http://science.ksc.
KSC-92PC-1402.html ] in June of 1992 rocketing toward a cloud bank on its twelfth flight [
http://www-pao.ksc.
sts-50.htm ]. Officially designated OV-102, Columbia is fittingly named [
http://science.ksc.
columbia.html ] after the 18th century sailing vessel which became the first American ship [
http://www.lewis-cl
] to circumnavigate planet Earth.
Explanation
Twenty years ago this week, the Space Shuttle Columbia [
http://www-pao.ksc.
orbiterscol.htm ] became the first reusable spaceship [
http://www.spacefli
basics/index.html ]. Its second trip [
http://www-pao.ksc.
sts-2.htm ] to low Earth orbit and back again began on November 12, 1981, following its maiden voyage [
http://antwrp.gsfc.
] by only seven months. Seen above Columbia, 56 meters (184 feet) long with a 24 meter (78 foot) wingspan, is launched mated to an external fuel tank and two solid rocket boosters producing dramatic exhaust plumes [
http://antwrp.gsfc.
]. The solid rocket boosters [
http://science.ksc.
srb.html ], one on each side of the external tank, provide most of the thrust in the first 2 minutes after launch and are then jettisoned for later recovery. Supplying the main shuttle engines during liftoff, the external fuel tank [
http://science.ksc.
et.html ] separates after about 8 minutes. The largest shuttle element not recycled for a future flight, the external tank falls back [
http://antwrp.gsfc.
] toward Earth breaking up and descending into a remote ocean area. Still the oldest operating shuttle, Columbia is pictured here [
http://science.ksc.
KSC-92PC-1402.html ] in June of 1992 rocketing toward a cloud bank on its twelfth flight [
http://www-pao.ksc.
sts-50.htm ]. Officially designated OV-102, Columbia is fittingly named [
http://science.ksc.
columbia.html ] after the 18th century sailing vessel which became the first American ship [
http://www.lewis-cl
] to circumnavigate planet Earth.
Explanation