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Raspberry-Famous t1_jc7gpe9 wrote on March 14, 2023 at 4:29 PM

Reply to comment by IrishRage42 in NASA wants new 'deorbit tug' to bring space station down in 2030 by DevilsRefugee

Stuff wears out over time. Even something as simple as the shutters on the cupola windows have through hull connections that have o-rings to make them air tight.