What would it be like to make pizza in zero gravity? Astronauts at the International Space Station needed to work together to build pizzas in a video released by NASA on Saturday, December 2.The videos show the crew working together to add sauce and toppings to the pizza crusts before wrapping them in foil to be heated up. Plenty of floating pizzas being passed between the astronauts. The project was part of a movie night, NASA said. Credit: NASA via Storyful