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The Insane Engineering of James Webb Telescope

12 videos recommended on HN
YouTube
3 HN users recommended this explainer3 months2021–2022 score 3
Years with an HN recommendation, 2007–2026

HN recommends it as an accessible in-depth explanation of how Webb works and why its deployment was remarkable.

Real Engineering explains the engineering behind the James Webb Space Telescope, including its folding mirror, sunshield, orbit and cooling systems, and why deployment was so difficult.

“For some context around what makes this deployment so remarkable, watch this[0] video” (HN, 2022)

3 recommendations · Explainers

3 Hacker News comments

From the HN archive; up to 20 kept per video, favoring different commenters. Recommendations first.

@541 Jan 2022 Recommends
on HN thread James Webb is fully deployed
For some context around what makes this deployment so remarkable, watch this[0] video that talks about the engineering/building aspects of the James Webb [0] [this video]
Context for why the deployment is remarkable.
@ResNet Apr 2022 Recommends
on HN thread James Webb telescope's coldest instrument reaches operating temperature
The fact that the telescope's cryocooler is acoustically symmetrical such that any vibrations made by each cylinder, and the actual flow of gas, is near-perfectly cancelled out is nothing short of amazing. [0] Real Engineering made a video that covered this and more, which is well worth a watch. [1] [0] [link] [1] [this video] (The Insane Engineering of James Webb Telescope)
Covers the cryocooler's acoustic symmetry and more.

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