THE VIDEO SHELF · james webb space telescope
The Insane Engineering of James Webb Telescope
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.
Why HN readers recommended it
HN recommends it as an accessible in-depth explanation of how Webb works and why its deployment was remarkable.
This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.
Video & recommendation details
- Creator / channel
- Real Engineering
- Topic
- james webb space telescope
- Format
- explainer
- Level
- general
- HN recommenders in dataset
- 3
- HN mentions in dataset
- 3
- Recommendation years in dataset
- 2021–2022
These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.
From the original HN conversations
Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.
If you're interested in a more indepth view of how it's supposed to work, Real Engineering did a video about it recently. No idea if what they're saying is true however, I've no knowledge about the domain. [VIDEO]
y4mi on Hacker News · 2021-12
In NASA Says Webb’s Excess Fuel Likely to Extend Its Lifetime ExpectationsFor 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] [VIDEO]
541 on Hacker News · 2022-01
In James Webb is fully deployedThe 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 …
ResNet on Hacker News · 2022-04
In James Webb telescope's coldest instrument reaches operating temperature
Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.