Zarya, meaning 'sunrise' in Russian, was built by a Russian firm but funded by the United States, symbolizing the unusual partnership that would define the International Space Station. The module provided initial power, storage, and propulsion for the fledgling outpost. Two weeks later the American-built Unity node docked to it, and the station has since grown into a football-field-sized laboratory continuously inhabited since November 2000.
Barely a decade after the Cold War's end, the launch of Zarya was a startling image: a rocket built by the same Soviet engineering lineage that had once raced America to the Moon now carried a module funded by NASA into orbit, inaugurating a station that fifteen nations would eventually help build. Boeing had constructed Zarya's design under contract with Russia's Khrunichev State Research and Production Space Center, an arrangement almost unthinkable a few years earlier.
Zarya's name, 'sunrise,' was chosen deliberately for its optimism. The unmanned module carried batteries, fuel tanks, and docking ports, essentially a life-support and power scaffold for the station's next arrivals.
The International Space Station has since orbited Earth more than 130,000 times, hosted over 270 individuals from 21 countries, and served as a rare venue for continued US-Russian cooperation even amid deep political tension on the ground, including after 2014 and 2022. Zarya itself, now more than a quarter-century old, remains attached to the station, one of its oldest surviving components.