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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 ]
6 Φεβ 2024 · Oleg Kononeko has broken the record for most cumulative time spent in space after spending his 878th non-continuous day onboard the International Space Station.
5 Φεβ 2024 · Russian cosmonaut Oleg Kononenko has now racked up more than 878 days in space, breaking the record for most time spent off Earth.
Polyakov's record for longest cumulative time in space of 678 days over two missions stood until surpassed in 1999 by cosmonaut Sergei Avdeyev with a total of 747 days in space during three different missions.
22 Νοε 2022 · In space, a straight line describes the shortest distance between two points. In spacetime, by contrast, a straight path yields the longest elapsed time between two events. I just can't get my head around why the straight line is the longest time in spacetime!
4 Φεβ 2024 · Russian cosmonaut Oleg Kononenko has broken the world record for the most cumulative time spent in space, Russia's space agency Roscosmos reported Sunday.
In physics, spacetime, also called the space-time continuum, is a mathematical model that fuses the three dimensions of space and the one dimension of time into a single four-dimensional continuum. Spacetime diagrams are useful in visualizing and understanding relativistic effects, such as how different observers perceive where and when events ...