Astronauts practice floating in huge pools to simulate working in space.
What is neutral buoyancy training?
Astronaut suits provide this gas so astronauts can breathe in space.
What is oxygen?
Astronauts exercise in space to keep their muscles and this body part strong.
What are bones?
Astronauts wear these small devices to talk to Mission Control.
What are headsets or radios?
Astronauts usually study science, engineering, or this field about space.
What is astronomy?
Astronauts train in this aircraft that flies in arcs to create short bursts of weightlessness.
What is the "Vomit Comet" plane?
This part of the suit protects an astronaut's head and lets them see
What is the helmet?
Astronauts run on tis machine while strapped down with harnesses.
What is a treadmill?
Astronauts use this special tool to grab floating objects in space.
What is a tether or grab tool?
NASA astronauts usually need at least this level of college degree.
What is a bachelor's degree?
Astronauts must train for emergencies like fire, equipment failure or this situation where pressure is lost.
What is decompression?
Spacesuits keep astronauts safe from the extreme cold and heat of this place.
What is space?
This type of exercise equipment helps astronauts strengthen muscles in space.
What is a resistance?
Astronauts sleep in these attached to the wall so they don't float away.
What are sleeping bags?
Astronauts often study this field about building machines and spacecraft
What is engineering?
Astronauts often learn this type of flying because spacecraft controls are similar.
What is piloting airplanes?
Astronauts wear suits during spacewalks outside the spacecraft called this.
What is EVA (extravehicular activity)?
Astronauts usually exercise about this many hours each day.
What is about 2 hours?
Astronauts use this kind of toilet that uses airflow instead of gravity.
What is a space toilet?
Astronauts must be very healthy and pass difficult physical tests like this type of exam.
What is medical exam?
NASA astronauts train underwater because it feels similar to this condition in space.
What is microgravity?
This backpack on the spacesuit removes carbon dioxide and provides oxygen.
What is the life support system?
What is muscle mass?
Astronauts drink water from these floating containers.
What are pouches?
Astronauts also learn this skill to work with international astronauts on the space station?
What is learning other languages?