Indian-origin astronaut Sunita Williams's recent ... two thirds of this calorie intake comes from the basic food supply that is preselected and prepared by Nasa for the entire space mission.

Surprisingly, this could provide enough food to sustain one astronaut for around 600 years ... provide between 5.762 × 108 and 1.581 × 1010 calories that is enough to support between 600 ...

When you think of space food, you might think of a very ... Adults on Earth are recommended to consume around 2,000 calories per day, but astronauts are expected to eat 3,000 calories every ...