Here's a little-known fact: You know the spacesuit Neil Armstrong wore on the first moonwalk? Turns out that suit was made by a bra manufacturer in Dover, Deleware. As Andrew Chaikin explains at Smithsonian, the seamstresses who hand-stitched NASA's spacesuits were used to devoting their needlework to an entirely different kind of rubber garment.

Top photo by Dan Winters via Smithsonian