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ISS Marks Continuous Occupation Since 2000: Expedition 73 Update

11/25/2025

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Summary

Story summary

The International Space Station (ISS) began in 1998 and orbits Earth 16 times daily, built by the United States, Canada, Japan, Europe, and Russia.
Typically around seven astronauts reside on the ISS, with temporary increases during "direct handovers" begun in 2020 to maintain a presence.
The ISS has been continuously occupied since 2000.
Expedition 73 has been aboard since April 19, 2025, and will conclude its mission in December 2025.

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Story summary

The International Space Station (ISS) began in 1998 and orbits Earth 16 times daily, built by the United States, Canada, Japan, Europe, and Russia.
Typically around seven astronauts reside on the ISS, with temporary increases during "direct handovers" begun in 2020 to maintain a presence.
The ISS has been continuously occupied since 2000.
Expedition 73 has been aboard since April 19, 2025, and will conclude its mission in December 2025.