this post was submitted on 01 Sep 2023
141 points (96.1% liked)

Ask Lemmy

26996 readers
1522 users here now

A Fediverse community for open-ended, thought provoking questions

Please don't post about US Politics. If you need to do this, try [email protected]


Rules: (interactive)


1) Be nice and; have funDoxxing, trolling, sealioning, racism, and toxicity are not welcomed in AskLemmy. Remember what your mother said: if you can't say something nice, don't say anything at all. In addition, the site-wide Lemmy.world terms of service also apply here. Please familiarize yourself with them


2) All posts must end with a '?'This is sort of like Jeopardy. Please phrase all post titles in the form of a proper question ending with ?


3) No spamPlease do not flood the community with nonsense. Actual suspected spammers will be banned on site. No astroturfing.


4) NSFW is okay, within reasonJust remember to tag posts with either a content warning or a [NSFW] tag. Overtly sexual posts are not allowed, please direct them to either [email protected] or [email protected]. NSFW comments should be restricted to posts tagged [NSFW].


5) This is not a support community.
It is not a place for 'how do I?', type questions. If you have any questions regarding the site itself or would like to report a community, please direct them to Lemmy.world Support or email [email protected]. For other questions check our partnered communities list, or use the search function.


Reminder: The terms of service apply here too.

Partnered Communities:

Tech Support

No Stupid Questions

You Should Know

Reddit

Jokes

Ask Ouija


Logo design credit goes to: tubbadu


founded 1 year ago
MODERATORS
 

Everyone has something they can't stop themselves from nerding out over - but often it's hard to find people to talk to about it. So go ahead, share your interests, and tell us about them!

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 5 points 1 year ago (1 children)

How about a selection of your favourite facts on this topic? :)

[–] [email protected] 4 points 1 year ago (2 children)

The Gemini 8 mission was very nearly a disaster if it weren’t for Armstrong’s exceptional piloting skills. Gemini 8 was scheduled to rendezvous with an unmanned Agena rocket and dock in Earth orbit. The Agena had been a problematic vehicle so the default if anything went wrong was to assume it was the Agena and to decouple. In this case, after Gemini docked successfully, both craft started gyrating in an unexpected manner. Armstrong decouples from the Agena and the movement gets worse (a maneuvering thruster was stuck open) and the Gemini starts to violently spin, which ultimately would have been fatal to Armstrong and Scott. Armstrong realizes they’re in danger and fires the reentry retros, slowing the Gemini craft and aborting the mission early but saving both himself as well as astronaut David Scott.

[–] [email protected] 2 points 1 year ago

I remember this scene being depicted in From The Earth to the Moon. Really awesome mini series.

[–] [email protected] 2 points 1 year ago (1 children)

Oh man, that's scary! I'd guess that one scene in Interstellar was inspired by this event?

[–] [email protected] 2 points 1 year ago

I honestly couldn’t say but I know what scene you’re talking about! NASA has Col. John Stapp to thank for a lot of knowledge about the effects of acceleration on the human body. The “fastest man on Earth” was a career Air Force flight surgeon who worked on Project Manhigh. He often put himself into the rocket sled they used to observe how acceleration and deceleration affected the human body, surviving a 38g deceleration. He was temporally blind for some time after that because of bleeding into his retinas.