NASA's Space Pens
Surely you've heard that old joke about the Americ... ...aced with a major problem. The astronaut needed a pen that would write in the vacuum of space. NASA wen... ...ost of $1.5 million they developed the "Astronaut Pen ". Some of you may remember. It enjoyed minor succ... ...ians were faced with the same di...
https://www.neatorama.com/2013/10/10/NASAs-Space-Pens/
