Dowdy says there are three main types of food that astronauts eat in space ... with an extended shelf life to keep in their "go" bags, something that won't give them a sugar crash.

Until the day we can reliably grow many types of food in space, or that Milliways, that five-star eatery at the end of the universe is operational, astronauts and other space-bound travelers will ...

Dowdy says there are three main types of food that astronauts eat in space ... They need a product with an extended shelf life to keep in their "go" bags, something that won't give them a sugar crash.