What do you do with the hydrogen once you're back | alt Hacker News

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csullivannet • yesterday at 10:23 PM • 3 replies • view on HN

What do you do with the hydrogen once you're back

Replies

xuki • today at 12:34 AM

Send it to the sun to get more helium!

➕ show 1 reply

jonplackett • yesterday at 10:48 PM

Explode it

anabab • yesterday at 10:32 PM

fresh water