Space Shuttle

A Space Shuttle timeline covering all five orbiters, STS-1, Sally Ride, Challenger and Columbia, Hubble deployment and servicing, Mir dockings, ISS assembly, and the final STS-135 flight.

📅 22 events🔬 Science1972-2011Updated Oct 2026
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About this timeline

For 30 years NASA's Space Shuttle was the world's only reusable crewed spacecraft, flying 135 missions. This timeline runs from Nixon's 1972 approval through Columbia's first launch, Hubble, Mir, ISS assembly, two tragedies, and the final landing of Atlantis in 2011.

Every event in this timeline

Jan 5, 1972

Nixon approves the Space Shuttle program

President Nixon announces NASA will build a reusable Space Transportation System on 5 January 1972.

Sep 17, 1976

Enterprise rolls out

Prototype orbiter Enterprise, named after the Star Trek starship, is unveiled at Palmdale on 17 September 1976.

Aug 12, 1977

Enterprise free-flight tests

Enterprise flies five free approach-and-landing tests off the back of a 747 in 1977, proving the orbiter can glide home.

Apr 12, 1981

STS-1: Columbia's first launch

John Young and Robert Crippen fly the first Space Shuttle mission on 12 April 1981 - the boldest test flight in history.

Nov 11, 1982

First operational mission STS-5

Columbia deploys two commercial satellites on STS-5, opening the shuttle's operational era.

Jun 18, 1983

Sally Ride, first American woman in space

Sally Ride flies aboard Challenger on STS-7, launched 18 June 1983.

Aug 30, 1983

Guion Bluford, first African American in space

Guion Bluford flies on Challenger's STS-8 night launch on 30 August 1983.

Feb 7, 1984

First untethered spacewalk

Bruce McCandless flies the Manned Maneuvering Unit free of Challenger on STS-41-B - the iconic untethered EVA photo.

Aug 30, 1984

Discovery joins the fleet

Discovery, the fleet's eventual workhorse, launches on its maiden flight STS-41-D.

Oct 3, 1985

Atlantis joins the fleet

Atlantis makes its first flight on STS-51-J in October 1985.

Jan 28, 1986

Challenger disaster

Challenger breaks apart 73 seconds after launch on 28 January 1986, killing all seven crew including teacher Christa McAuliffe.

Sep 29, 1988

Return to flight: STS-26

After 32 months of redesign, Discovery returns the shuttle to flight on 29 September 1988.

Apr 24, 1990

Hubble Space Telescope deployed

Discovery's STS-31 carries Hubble to orbit on 24 April 1990, beginning a new era in astronomy.

May 7, 1992

Endeavour's first flight

Challenger's replacement Endeavour debuts on STS-49, featuring a dramatic three-person satellite capture EVA.

Dec 2, 1993

First Hubble servicing mission

STS-61 astronauts install corrective optics that fix Hubble's flawed mirror in December 1993.

Jun 29, 1995

First shuttle-Mir docking

Atlantis docks with Russia's Mir station on STS-71, opening the Shuttle-Mir partnership that paved the way to the ISS.

Oct 29, 1998

John Glenn returns to space at 77

Mercury pioneer John Glenn flies on Discovery's STS-95, becoming the oldest person in space at the time.

Dec 4, 1998

First ISS assembly flight

Endeavour's STS-88 mates the Unity node to Zarya, beginning shuttle-led assembly of the International Space Station.

Feb 1, 2003

Columbia disaster

Columbia disintegrates during re-entry on 1 February 2003, killing its seven crew; wing damage from launch debris is the cause.

Jul 26, 2005

Return to flight: STS-114

Discovery flies the post-Columbia return-to-flight mission with new inspection and repair techniques.

May 11, 2009

Final Hubble servicing mission

Atlantis's STS-125 crew makes the fifth and final house call to Hubble, extending its life by more than a decade.

Jul 8, 2011

STS-135: the final flight

Atlantis closes the program with STS-135, landing on 21 July 2011 after 135 missions over 30 years.

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