rosanasandovalg.wordpress.com, NASA, Tiny Fox Lab
Back in the 1960s, NASA worried that their moonwalking employees wouldn’t be able to maintain their dental hygiene. As a result, they developed a foamless, ingestible toothpaste called NASAdent. – Tiny Fox Lab Facts
Preview photo credit: rosanasandovalg.wordpress.com, NASA, Tiny Fox Lab
Source: ntrs.nasa.gov/citations…
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