Astronaut ice cream (whose actual journey into space is widely questioned) is that freeze-dried brick you bought on your eighth grade field trip to the space museum. It tasted like cardboard ...
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By the way, freeze-dried ice cream isn’t real astronaut food. Although the stuff was developed for NASA and even appears in the Apollo 7 press kit (PDF, page 83), it has never flown into space ...
What do trail mix, astronaut ice-cream, and cryogel have in common? This may sound like the introduction to a corny riddle, but they are all things you can make in your garage with a homemade ...