Yeah, it's dead simple, google "space pen cartridge" and you'll see. Also, I've ... | Hacker News

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		imjoshdean on Oct 10, 2013 \| parent \| context \| favorite \| on: The myth of NASA's expensive space pens Yeah, it's dead simple, google "space pen cartridge" and you'll see. Also, I've not had the pen leave stains when using it.

Luc on Oct 10, 2013 [–]

omegant seems to think you're refilling the cartridge, rather than replacing it.

omegant on Oct 11, 2013 | [–]

Yep that was my initial impression, I checked the site and the cartridges are quite inexpensive. I'll buy one to try.

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