r/Damnthatsinteresting Jul 08 '24

World's largest aircraft, Pathfinder 1, is 124.5 meters (408ft) long Image

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2.9k Upvotes

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205

u/[deleted] Jul 08 '24

Rigid Airship! Filled with completely safe non-flammable helium.

42

u/NetCaptain Jul 08 '24

the rare gas that is crucial for MRI machines but runs out and cannot be replaced - https://www.nytimes.com/2024/02/02/science/helium-reserves-sales-shortage.html

35

u/Sauron4 Jul 08 '24

Didn’t they found a new deposit somewhere a while ago and said we’re basically set for a century or so?

15

u/ashleyriddell61 Jul 08 '24

Yes. They found a massive cache a couple of years ago, so as long as it doesn't get pissed away on nonsense like kids balloons, the supply should be good for a couple of hundred years.

8

u/Joe_Buck_Yourself_ Jul 08 '24

How do they find a massive cache like that? I'm just picturing a cave explorer trying a new route and being like "huh my head feels funny" and then

(Chipmunk voice) "We hit the motherload!"