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  2. Space Shuttle - Wikipedia

    en.wikipedia.org/wiki/Space_Shuttle

    The Space Shuttle is a retired, partially reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the U.S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. Its official program name was Space Transportation System (STS), taken from a 1969 plan for a system of reusable spacecraft where ...

  3. List of Space Shuttle missions - Wikipedia

    en.wikipedia.org/wiki/List_of_Space_Shuttle_missions

    From 1981 to 2011 a total of 135 missions were flown, all launched from Kennedy Space Center (KSC) in Florida. During that time period the fleet logged 1,322 days, 19 hours, 21 minutes and 23 seconds of flight time. [2] The longest orbital flight of the Shuttle was STS-80 at 17 days 15 hours, while the shortest flight was STS-51-L at one minute ...

  4. Launch status check - Wikipedia

    en.wikipedia.org/wiki/Launch_status_check

    A launch status check, also known as a "go/no go poll" and several other terms, occurs at the beginning of an American spaceflight mission in which flight controllers monitoring various systems are queried for operation and readiness status before a launch can proceed. For Space Shuttle missions, in the firing room at the Launch Control Center ...

  5. Tracking and Data Relay Satellite System - Wikipedia

    en.wikipedia.org/wiki/Tracking_and_Data_Relay...

    The U.S. Tracking and Data Relay Satellite System ( TDRSS) is a network of American communications satellites (each called a tracking and data relay satellite, TDRS) and ground stations used by NASA for space communications. The system was designed to replace an existing network of ground stations that had supported all of NASA's crewed flight ...

  6. Space Shuttle program - Wikipedia

    en.wikipedia.org/wiki/Space_Shuttle_program

    The Space Shuttle program was the fourth human spaceflight program carried out by the U.S. National Aeronautics and Space Administration (NASA), which accomplished routine transportation for Earth-to-orbit crew and cargo from 1981 to 2011. Its official name, Space Transportation System ( STS ), was taken from a 1969 plan for a system of ...

  7. Space Shuttle Challenger - Wikipedia

    en.wikipedia.org/wiki/Space_Shuttle_Challenger

    Space Shuttle Challenger (OV-099) was a Space Shuttle orbiter manufactured by Rockwell International and operated by NASA.Named after the commanding ship of a nineteenth-century scientific expedition that traveled the world, Challenger was the second Space Shuttle orbiter to fly into space after Columbia, and launched on its maiden flight in April 1983.

  8. Crawler-transporter - Wikipedia

    en.wikipedia.org/wiki/Crawler-transporter

    Specifications. Diagram of a crawler-transporter. The crawler-transporter has a mass of 2,721 tonnes (6 million pounds; 2,999 short tons) and has eight tracks, two on each corner. [1] Each track has 57 shoes, and each shoe weighs 900 kg (1,984 lb). The vehicle measures 40 by 35 meters (131 by 114 ft).

  9. STS-51-L - Wikipedia

    en.wikipedia.org/wiki/STS-51-L

    STS-26 →. STS-61-E →. STS-51-L was the disastrous 25th mission of NASA 's Space Shuttle program and the final flight of Space Shuttle Challenger . Planned as the first Teacher in Space Project flight in addition to observing Halley's Comet for six days and performing a routine satellite deployment, the mission never achieved orbit; a ...