• Thumbnail for Long Duration Exposure Facility
    NASA's Long Duration Exposure Facility, or LDEF (pronounced "eldef"), was a cylindrical facility designed to provide long-term experimental data on the...
    17 KB (1,646 words) - 16:13, 28 September 2024
  • Thumbnail for Terry Hart
    shuttle Remote Manipulator System (RMS) arm to deploy the Long Duration Exposure Facility (LDEF) and Solar Max satellite. Hart was born on October 27...
    8 KB (724 words) - 07:34, 8 November 2024
  • Thumbnail for STS-41-C
    Maximum Mission ("Solar Max") satellite, and deployed the Long Duration Exposure Facility (LDEF) experimental apparatus. STS-41-C was extended one day...
    14 KB (1,145 words) - 16:49, 5 August 2024
  • Thumbnail for STS-32
    satellite (also known as Leasat 5), and to retrieve NASA's Long Duration Exposure Facility (LDEF), whose retrieval had been delayed for 41⁄2 years by...
    14 KB (1,148 words) - 19:22, 16 November 2024
  • Thumbnail for Space Shuttle Challenger
    relay satellite, the Palapa B communications satellites, the Long Duration Exposure Facility, and the Earth Radiation Budget Satellite. It was also used...
    29 KB (2,232 words) - 06:00, 19 December 2024
  • Thumbnail for Space Shuttle Columbia
    satellites into orbit by the Shuttle on STS-5, retrieve the Long Duration Exposure Facility and deploy the Chandra observatory, which was the heaviest...
    54 KB (4,684 words) - 21:04, 3 January 2025
  • Thumbnail for Space station
    research follows on from previous experiments such as the Long Duration Exposure Facility, a free flying experimental platform which flew from April 1984...
    51 KB (5,664 words) - 03:25, 30 December 2024
  • Thumbnail for Space Shuttle Enterprise
    1981 to launch a communications satellite and retrieve the Long Duration Exposure Facility, then planned for a 1980 release on the first operational orbiter...
    48 KB (4,010 words) - 16:11, 4 November 2024
  • Thumbnail for Gravity-gradient stabilization
    gradient oriented (Z axis parallel to local vertical). The Long Duration Exposure Facility (LDEF) used this method for 3-axis stabilization; yaw about...
    5 KB (549 words) - 02:50, 21 December 2024
  • Thumbnail for NASA Astronaut Group 10
    Navy (6 flights) STS-32 Columbia — January 1990 — Pilot — Long Duration Exposure Facility retrieval, deployment of SYNCOM IV-F5 STS-52 Columbia — October...
    19 KB (1,647 words) - 16:29, 31 August 2024
  • Thumbnail for Materials International Space Station Experiment
    Materials International Space Station Experiment (category Space exposure experiments)
    synchronous orbit and interplanetary space missions. The Long Duration Exposure Facility (LDEF), which was retrieved in 1990 after spending 68 months...
    25 KB (2,884 words) - 18:44, 19 September 2024
  • Thumbnail for Polytetrafluoroethylene
    its use due to legal actions over ecotoxicological and health effects of exposure to PFOA. Dupont's spin-off Chemours today manufactures PTFE using an alternative...
    59 KB (6,090 words) - 06:12, 22 December 2024
  • Thumbnail for Catherine Coleman
    participated as a surface analysis consultant on the NASA Long Duration Exposure Facility experiment. In 1991, she received her doctorate in polymer...
    15 KB (1,357 words) - 13:37, 26 November 2024
  • shuttle mission STS-41-C filmed the deployment of the LDEF (Long duration exposure facility) and the repair of the Solar Max satellite. This footage was...
    112 KB (13,249 words) - 01:00, 22 December 2024
  • Thumbnail for Marsha Ivins
    Syncom satellite, and retrieved the 21,400-pound Long Duration Exposure Facility (LDEF). Mission duration was 261 hours, 1 minute, and 38 seconds. Following...
    8 KB (741 words) - 08:11, 9 November 2024
  • Thumbnail for Daniel Brandenstein
    Syncom IV-F5 satellite, and retrieved the 9,724 kg (21,393 lb) Long Duration Exposure Facility (LDEF) using the RMS. They also conducted a variety of mid-deck...
    12 KB (1,249 words) - 02:36, 2 November 2024
  • Thumbnail for Bonnie J. Dunbar
    her second space flight, the STS-32 mission, also known as Long Duration Exposure Facility (LDEF) retrieval mission. One of the largest payloads ever...
    52 KB (5,505 words) - 17:49, 30 November 2024
  • Thumbnail for Robert Crippen
    STS-41-C, a seven-day mission during which the crew deployed the Long Duration Exposure Facility (LDEF). The crew also retrieved, repaired and redeployed Solar...
    29 KB (2,940 words) - 02:52, 24 December 2024
  • Thumbnail for Space Shuttle program
    in Spacehab modules or Multi-Purpose Logistics Modules The Long Duration Exposure Facility The Upper Atmosphere Research Satellite The Compton Gamma Ray...
    62 KB (8,073 words) - 14:26, 3 January 2025
  • Thumbnail for Fred Singer
    from the Interplanetary Dust Experiment using data from the Long Duration Exposure Facility satellite. When he retired from Virginia in 1994, he became...
    67 KB (7,364 words) - 01:25, 10 November 2024
  • Thumbnail for George Nelson (astronaut)
    1984) mission during which the crew successfully deployed the Long Duration Exposure Facility (LDEF), retrieved the ailing Solar Maximum satellite, repaired...
    10 KB (865 words) - 00:52, 26 August 2024
  • Thumbnail for Jim Wetherbee
    Syncom IV-F5 satellite, and retrieval of the 21,400-pound Long Duration Exposure Facility (LDEF) using the Remote Manipulator System (RMS). The crew...
    18 KB (1,525 words) - 22:45, 19 October 2024
  • gets used together with Orbiter's Space Shuttle Atlantis. Long Duration Exposure Facility (LDEF) Satellite Like the Hubble Space Telescope, it's one...
    19 KB (1,952 words) - 22:19, 31 December 2024
  • Thumbnail for List of Space Shuttle missions
    free flight tests. The following list includes the free-flight tests, durations listed count only the orbiter free-flight time. The list does not include...
    133 KB (4,674 words) - 18:22, 24 December 2024
  • Thumbnail for Space debris
    reentering space debris List of space debris producing events Long Duration Exposure Facility Near-Earth object Orbital Debris Co-ordination Working Group...
    171 KB (17,389 words) - 07:38, 2 January 2025
  • Thumbnail for NASA Astronaut Group 8
    Thagard (March 14, 1995, Soyuz TM-21) First American woman to make a long-duration spaceflight: Shannon Lucid (March to September 1996, Mir NASA-1) First...
    117 KB (7,709 words) - 16:10, 8 November 2024
  • Thumbnail for Near-Earth object
    have impacted man-made spacecraft, including the space probe Long Duration Exposure Facility, which collected interplanetary dust in low Earth orbit for...
    161 KB (16,162 words) - 17:57, 3 January 2025
  • Thumbnail for G. David Low
    IV-F5 communications satellite, and retrieved the 21,400-pound Long Duration Exposure Facility (LDEF) using the Canadarm or SRMS. They also operated a variety...
    10 KB (1,114 words) - 22:46, 14 September 2024
  • Thumbnail for James van Hoften
    During the 7-day mission the crew successfully deployed the Long Duration Exposure Facility (LDEF); retrieved the ailing Solar Maximum Mission satellite...
    11 KB (1,083 words) - 18:06, 23 December 2024
  • Thumbnail for NASA Astronaut Group 9
    Specialist 1 — Deployed the SYNCOM IV-F5 satellite; retrieved the Long Duration Exposure Facility STS-50 Columbia — June 1992 — Mission Specialist 1 — Spacelab:...
    33 KB (2,512 words) - 16:30, 31 August 2024