Questions tagged [capsule]

A space capsule is an often manned spacecraft which has a simple shape for the main section, without any wings or other features to create lift during atmospheric reentry.

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How do ISS astronauts keep proficient on capsule procedures in long duration missions?

Before astronauts and cosmonauts go to the ISS they have months of simulator training on Soyuz spacecraft procedures for launch, rendezvous, docking and re-entry. Yet, once they are on the ISS they ...
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Are ferrofluidic seals used in spaceflight? Main applications? Human-rated?

Comments below this answer have inspired this quesiton. Wikipedia's Ferrofluidic seal sez: Ferrofluid-sealed feedthroughs routinely operate in environments including ultra-high vacuum (below 10⁻⁸ ...