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Skylab 4 (also SL-4 and SLM-3 [2]) was the third crewed Skylab mission and placed the third and final crew aboard the first American space station.. The mission began on November 16, 1973, with the launch of Gerald P. Carr, Edward Gibson, and William R. Pogue in an Apollo command and service module on a Saturn IB rocket from the Kennedy Space Center, Florida, [3] and lasted 84 days, one hour ...
The federal government shuts down on the third Monday of every January for the day to honor Martin Luther King Jr. This year, that day is Jan. 20. The holiday in his honor is timed to honor King ...
Martin Luther King Jr. (born Michael King Jr.; January 15, 1929 – April 4, 1968) was an American Baptist minister, activist, and political philosopher who was one of the most prominent leaders in the civil rights movement from 1955 until his assassination in 1968.
From 1966 to 1974, the Skylab program cost a total of US$2.2 billion, (equivalent to $17 billion in 2023). As its three three-person crews spent 510 total man-days in space, each man-day cost approximately US$20 million, compared to US$7.5 million for the International Space Station. [170]
The record for most time in space is held by Russian cosmonaut Oleg Kononenko, who has spent 1,111 days in space over five missions. He broke the record of Gennady Padalka on 4 February 2024 at 07:30:08 UTC during his fifth spaceflight aboard Soyuz MS-24 / 25 for a one year long-duration mission on the ISS . [ 21 ]
August 28, 2025, will mark the 62nd anniversary of Martin Luther King, Jr.'s famous "I Have a Dream" speech, which he delivered from the steps of the Lincoln Memorial in 1963 in Washington, D.C.
Four days later, Jackson participated in a march in Memphis to continue King's work supporting a garbage workers' strike; he also served as an usher at King's April 9 funeral in Atlanta.
[4] [5] 20 February 1947 First animals in space (fruit flies). United States V-2 [4] [6] 24 February 1949: First two-stage liquid-fueled rocket, that sets a record altitude of 244 miles (393 km) (WAC Corporal missile mounted onto a V-2 rocket). United States Bumper-5: 14 June 1949: First mammal in space (Albert II, a rhesus monkey). First ...