Teshima created the safe-to-swallow toothpaste with the assistance of such parties as Kyushu University. Teshima then found his invention could help astronauts deal with the limited amount of ...

Kaziukoniene said: “In the early days of space exploration, astronaut food resembled toothpaste tubes. Freeze-dried food had to be rehydrated and consumed as puree from these tubes. This food ...