How is zero gravity atmosphere for astronauts is created on earth?
How astronauts makes free gravity training?
What kind of training does astronauts go through? What kinds of anti-gravity performance tests do astronauts need to go through? What kind if training do astronauts in NASA go through? What do astronauts do in outer space? Why aren't the astronauts pulled by our earth's gravity? What do astronauts do to keep themselves fit in ISS? What do astronauts do while on the ISS? In astronaut training, astronauts ride on a huge centrifuge to make them experience high accelerations.  Is this only to test how their bodies react to such large g-forces?  In other words, does actual spaceflight also produce motion sickness? Does the U.S. currently have any means of putting astronauts in space? How do astronauts bathe in space? How do astronauts meditate in the ISS? How do astronauts perform tasks outside of ISS when it's moving at 17,500 mph? How do astronauts shower in space? What would happen if astronauts tried to walk on Mars without a space suit? How do astronauts entertain themselves while working in the space station? How will SpaceX select the astronauts to go to Mars? How are astronauts protected from radiation during space walks? Do astronauts sweat in ISS? What is the acceleration due to gravity on Mars? Have any astronauts had classical music training? How do astronauts have sex in space? What is gravity on Mars? Which course to take if you want to become an astronaut? What do astronauts do if they have to make a poo while walking on the moon? To terraform the interior of Mars using DUMB (Deep Underground Military Base) tech, what kind of turbine would I build to create additional gravity? How do astronauts get deliveries on the ISS? How do astronauts who menstruate handle their cycles in space? Do astronauts sometimes point their feet towards Earth if they feel homesick so they'd pretend that they are experiencing gravity? What would be the gravity in Mars? How do astronauts on the ISS get sexual relief?