Male astronauts headed to Mars could thrive on this vegetarian salad
It turns out the optimal space meal for male astronauts is a tasty vegetarian salad, using ingredients grown in space that offer micronutrients needed to compensate for extra calories burned.
![Male astronauts headed to Mars could thrive on this vegetarian salad](https://cdn.mos.cms.futurecdn.net/zoSBJAZFiVi2yU8ULUhHs3.jpg?#)