How was the first astronaut suit designed if no man has ever been to space then?
How did scientists/engineers get the requirements of the first space suit given that no man had been to space before?
At some time long ago, could humans have discovered space travel? To which planet the first-ever artificial satellite had been sent? How was the International Space Station built? What would happen if astronauts tried to walk on Mars without a space suit? What could have gone wrong with the SpaceX COTS Demo Flight 2/3? How was ISS sent to space? How was international space station made? Why hasn't a space elevator been invented? What are the last things an astronaut does before going into space? What is the history of the U.S. space program? How and when ISS was send to space? How many humans have gone to outer space? Could we, at some time long ago, have discovered space travel? Does the U.S. currently have any means of putting astronauts in space? Have astronauts ever had sex in space? How scientist were able to make artificial gravity on ISS? Who are the scientists who pioneered India's space programme? What was the heaviest payload that has been sent to space? Which was the first satellite sent to Mars? Why astronauts have a white and an orange-coloured space suit? Why didn't NASA build more space shuttles of the same design? Who came up with the idea of satellites first? What's the most unexpected discovery made on the international space station? What are some of the theories as to the purpose of the US military space plane X-37B? Have the astronauts ever done drugs in space? Were there any substantive differences between the space shuttles? What existed before space and time? How did NASA get the Voyager spacecraft to interstellar space? What were the steps/stages taken? What came before the expansion of space and time? Why haven't we built a space elevator yet?