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Argentinian Maestro Guillermo Vadala: "Willie's Brother," Ft. Mark Lettieri

57
ericblair12/25/2021 1:40:57 am PST

re: #56 Decatur Deb

Good morning, All.
Does the observatory have to expend fuel to maintain the mini-orbits?

Apparently yes, but not much. They’ll run out of fuel eventually, but the lifetime is determined by the helium coolant supply running out (5 to 10 years).