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  2. STS-51-L - Wikipedia

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

    STS-51-L was the disastrous 25th mission of NASA's Space Shuttle program and the final flight of Space Shuttle Challenger. It was 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.

  3. Rogers Commission Report - Wikipedia

    en.wikipedia.org/wiki/Rogers_Commission_Report

    Front page of the Commission Report to Congress. The Rogers Commission Report was written by a Presidential Commission charged with investigating the Space Shuttle Challenger disaster during its 10th mission, STS-51-L.

  4. Timeline of the STS-51-L mission - Wikipedia

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

    STS-51-L was the twenty-fifth flight in the American Space Shuttle program, and marked the first time a civilian had flown aboard the Space Shuttle. The mission used Space Shuttle Challenger, which lifted off from launch pad 39B (LC-39B) on January 28, 1986, from Kennedy Space Center, Florida.

  5. First Falcon 9 launch to use a return to launch site (RTLS) booster recovery profile on a launch to GTO. First commercial satellite with Roll Out Solar Array that were deployed on 10 January 2024. [3] [4] 5 January 11:20 [6] Kuaizhou 1A: Y28 Jiuquan LS-95A ExPace: Tianmu-1 15–18 Xiyong Microelectronics Low Earth Meteorology: In orbit ...

  6. Timeline of spaceflight - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_spaceflight

    Notable test flights of spaceflight systems may be listed even if they were not planned to reach space. Some lists are further divided into orbital launches (sending a payload into orbit, whether successful or not) and suborbital flights (e.g. ballistic missiles, sounding rockets, experimental spacecraft).

  7. List of Space Launch System launches - Wikipedia

    en.wikipedia.org/wiki/List_of_Space_Launch...

    All flights on the current launch manifest are for the Artemis program, a human spaceflight project aimed at establishing a permanent human presence on the Moon. The flights will launch from the vehicle's dedicated pad at Kennedy Space Center's Launch Complex 39B (LC-39B).

  8. Canceled Space Shuttle missions - Wikipedia

    en.wikipedia.org/wiki/Canceled_Space_Shuttle...

    DOD mission, was to have been the first shuttle mission flown from Space Launch Complex 6 at Vandenberg Air Force Base, and would have been the first shuttle to launch into a polar orbit. Astronauts Guy Gardner, Mullane, and Ross would fly together on STS-27, commanded by Robert L. Gibson, and with William Shepherd rounding out the crew, with ...

  9. Countdown - Wikipedia

    en.wikipedia.org/wiki/Countdown

    In the context of a rocket launch, the "L minus Time" is the physical time before launch, e.g. "L minus 3 minutes and 40 seconds". "T minus Time" is a system to mark points at which actions necessary for the launch are planned - this time stops and starts as various hold points are entered, and so doesn't show the actual time to launch.