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  2. Space Shuttle Main Propulsion Test Article - Wikipedia

    en.wikipedia.org/wiki/Space_Shuttle_Main...

    A number of setbacks, including an overheating high-pressure turbopump that shut down an engine 4.6 seconds into a 544-second test on April 16, 1980, in July, the burn-through of a hydrogen preburner cancelled a 581-second test after 105 seconds and the structural failure of a flight-rated nozzle shut down a November 1980 test after 20 seconds ...

  3. Metric time - Wikipedia

    en.wikipedia.org/wiki/Metric_time

    1.67 minutes (or 1 minute 40 seconds) 10 3: kilosecond: 1 000: 16.7 minutes (or 16 minutes and 40 seconds) 10 6: megasecond: 1 000 000: 11.6 days (or 11 days, 13 hours, 46 minutes and 40 seconds) 10 9: gigasecond: 1 000 000 000: 31.7 years (or 31 years, 252 days, 1 hour, 46 minutes, 40 seconds, assuming that there are 7 leap years in the interval)

  4. Doomsday Clock - Wikipedia

    en.wikipedia.org/wiki/Doomsday_Clock

    The Clock was moved to 150 seconds (2 minutes, 30 seconds) in 2017, then forward to 2 minutes to midnight in 2018, and left unchanged in 2019. [6] It was moved forward to 100 seconds (1 minute, 40 seconds) in 2020, [ 7 ] 90 seconds (1 minute, 30 seconds) in 2023, [ 8 ] and 89 seconds (1 minute, 29 seconds) in 2025.

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  6. If You Can Pass This Simple 10-Second Test, You’ll Probably ...

    www.aol.com/pass-simple-10-second-test-130000525...

    On the other hand, if you are over the age of 50 and cannot perform this 10-second balance test, you could be at a higher risk of dying within a decade compared to your peers, according to 2022 ...

  7. Starship flight test 2 - Wikipedia

    en.wikipedia.org/wiki/Starship_flight_test_2

    Video of the launch. Starship flight test 2 was the second flight test of the SpaceX Starship launch vehicle. SpaceX performed the flight test on November 18, 2023. [5] The mission's primary objectives were for the vehicle to hot stage—a new addition to Starship's flight profile—followed by the second stage attaining a near-orbital trajectory with a controlled reentry over the Pacific ...

  8. Decimal time - Wikipedia

    en.wikipedia.org/wiki/Decimal_time

    This term is often used specifically to refer to the French Republican calendar time system used in France from 1794 to 1800, during the French Revolution, which divided the day into 10 decimal hours, each decimal hour into 100 decimal minutes and each decimal minute into 100 decimal seconds (100,000 decimal seconds per day), as opposed to the ...

  9. Vikram (rocket family) - Wikipedia

    en.wikipedia.org/wiki/Vikram_(rocket_family)

    The test was conducted at Solar Industries in Nagpur at 3 pm. The test cleared a 24 seconds long duration demonstration, achieving a peak thrust of 5.3 kN. [12] On 20 June 2021, Vikram-I's third stage (Kalam-100) successfully completed the Proof Pressure Test (PPT). [13]