Space pens and a concept that changed my life as a Product Owner, by David Theil
Space Pens Interesting Thing of the Day
Pencil, Mechanical, Garland 35-P, Apollo 11
No, NASA did not spend millions to develop a space pen, while the Soviet cosmonauts were using pencils [Urban legend explained] - Our Planet
Why did NASA spend millions developing a pen that would work in space when a pencil is just as good? - Quora
Writing in space - Wikipedia
All brass & steel construction, hard chrome plating, pocket clip & tungsten carbide ballpoint tip Used on NASA Apollo/Shuttle missions, International
Fisher Space Pen - The Original Astronaut Pen - AG7 Series - Chrome
Space Pens, Pencils, and How NASA Takes Notes in Space
NASA didn't invent the ballpoint pen. What other misinformation might be in Civ VI? My reality is shattered! : r/civ
How do astronauts write in space? - BBC Sky at Night Magazine
