Official Name: NASA's spacesuits are officially called the Extravehicular Mobility Unit (EMU)
Image: NASA
Meaning of EMU: The term "Extravehicular" refers to activities outside the spacecraft, while "Mobility" highlights the suits' ability to let astronauts move freely
Image: NASA
Temperature Protection: Spacesuits safeguard astronauts from extreme temperatures in space, offering both heating and cooling
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Oxygen and Hydration: During spacewalks, spacesuits provide a supply of oxygen and even include water pouches for drinking
Image: NASA
Space Dust Defense: They shield astronauts from harmful space dust, which can travel at speeds faster than bullets
Image: NASA
Radiation Protection: Special gold-lined visors protect astronauts from harmful radiation and the intense glare of sunlight
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Multi-Layer Design: Each spacesuit is composed of multiple layers, each designed for a specific purpose, such as retaining oxygen or blocking space dust
Image: Unsplash
Cooling System: Under the suit, astronauts wear a cooling garment with water tubes to maintain a comfortable body temperature during missions.