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Retrieved 7 December2019. ^McDowell, Jonathan [@planet4589](6 December 2019). "The Kosmos-2542 satellite, in a 368 x 857 km x 97 deg orbit, deployed a subsatellite today (likely codenamed Kosmos-2543). The Russian Defense Ministry says it's an inspector satellite; the mission appears to repeat Kosmos-2519/2521.
Spaceflight. This is the timeline of known spaceflights, both crewed and uncrewed, sorted chronologically by launch date. Owing to its large size, the timeline is split into smaller articles, one for each year since 1951. There is a separate list for all flights that occurred before 1951. The 2024 list and lists for subsequent years contain ...
X (Formerly Twitter). ^ "Space-Track have cataloged objects from the Mar 19 Starlink launch and it is now confirmed that two secret satellites were aboard, USA 350 and USA 351 (presumed Starshield sats) that are cataloged as 2024-050W and X (59274 and 59275)". Categories: Communications satellite constellations.
This is a timeline of space exploration which includes notable achievements, first accomplishments and milestones in humanity's exploration of outer space . This timeline generally does not distinguish achievements by a specific country or private company, as it considers humanity as a whole. See otherwise the timeline of private spaceflight or ...
List of human spaceflights, 2021–present. This is a detailed list of human spaceflights from 2021 to present . Green indicates a suborbital flight (including flights that failed to attain intended orbit). ISS crew rotation. ISS crew rotation. First human spaceflight from the State of New Mexico.
Creola Katherine Johnson ( née Coleman; August 26, 1918 – February 24, 2020) was an American mathematician whose calculations of orbital mechanics as a NASA employee were critical to the success of the first and subsequent U.S. crewed spaceflights. [1] [2] During her 33-year career at NASA and its predecessor, she earned a reputation for ...
A crewed exploration of Mars could follow in the mid 2030s. SpaceX, a private company, has also announced plans to land humans on Mars in the 2020s, with the long-term goal of enabling the colonization of Mars . India plans to launch its first crewed flight with a spacecraft called Gaganyaan on a home-grown GSLV Mark III rocket in 2024.
U.S. Space Shuttle missions were capable of carrying more humans and cargo than the Russian Soyuz spacecraft, resulting in more U.S. short-term human visits until the Space Shuttle program was discontinued in 2011. Between 2011 and 2020, Soyuz was the sole means of human transport to the ISS, delivering mostly long-term crew.