It's about one-and-three-fourths times the number of a Manned Flights to Space
The count of a Manned Flights to Space is about 312.
(2016 figures) (flights with at least 80km altitude; US, Russia, the Soviet Union, and China)
Since the flight of the
Vostok 1 in April, 1961, there have been a total of
312 manned spaceflights under the American, Russian, Soviet, and Chinese space programs. Furthermore, the space programs of the US, Russia, the Soviet Union, France, Argentina, and Iran have launched a total
32 monkeys (specifically rhesus, cynomolgus, and squirrel monkeys, macaques, chimpanzees) into space.
MLA Style (8th Ed.)
"Is 550 as much of a Manned Flights to Space?" The Measure of Things, 2022, www.themeasureofthings.com/CountOfThings/singleresult.php?&coeff=x&amt=550&i=1579. Accessed 30 Jun 2022.
APA Style (7th Ed.)
The Measure of Things. (2022). Is 550 as much of a Manned Flights to Space?. Retrieved June 30, 2022 from www.themeasureofthings.com/CountOfThings/singleresult.php?&coeff=x&amt=550&i=1579
Chicago Style (17th Ed.)
"Is 550 as much of a Manned Flights to Space?." The Measure of Things. 2022. https://www.themeasureofthings.com/CountOfThings/singleresult.php?&coeff=x&amt=550&i=1579.
