Youtube activity of "H. de Jong" (@h.dejong2531) on "Real Engineering" channel.
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UC030q7ir-wzf-0ZyOurrY_g
Commenter youtube id
- 1403
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H. de Jong
Commenter name
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@h.dejong2531
Commenter name id
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"NASA's Plan to Build A Telescope on the Moon"
Comments by video
"The Insane Engineering of James Webb Telescope"
"The Problem with the Next Moon Mission"