Yes they do
astronauts eat 21 servings of food in a week
we
astroballs
they have a secret opening in the back of their helmets and they eat out of there.
Astronauts eat freeze dried food
eat bread
no
They have no name
Mostly astronauts will have freezed - dried foods. Astronauts will squeeze water into food packages and then eat the food after it absorbs water.
Astronauts eat regular food, it is just that the food floats around and people call it, space food
Astronauts are allowed to eat a brand of sweetener, but they cannot eat regular sugar, due to not being able to completely dehydrate. That, and sugar would get stuck in there nostrils.
Whatever they bring from home.