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Space Accommodations. How are the needs of astronauts in space different from their needs on earth?. Temperatures & Atmospheres. Difference in Temperatures/Atmospheres Proximity (distance) to Sun Solar Radiation – too much can kill humans.
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Space Accommodations How are the needs of astronauts in space different from their needs on earth?
Temperatures & Atmospheres • Difference in Temperatures/Atmospheres • Proximity (distance) to Sun • Solar Radiation – too much can kill humans
Space is HUGE!Distance b/w objects is very great!Cold and Dark! Humans sense of time and speed are not accurate. Can be depressing!
MicrogravityWeightless effect on humans in space -- theabsence of gravity! Also called “Zero Gravity”. Astronaut in Space Do we experience this on Earth? Humans experience this on a roller coaster, jumping on a trampoline or off a diving board. “Free Fall” period of these activities is when you experience microgravity…..but only lasts a short period of time.
What is the difference between MASS and WEIGHT? MASS WEIGHT Measured by the pull of gravity on a mass. Astronauts lose weight due to less gravity. • The amount of matter in a substance!
Water and Food in Space!!! How is it different than on Earth? • Microgravity causes water to form a ball rather than a water drop. • Showering, perspiring, and drinking • Food is prepared differently and tastes differently. • What do astronauts request to make food taste better?
SLEEPING IN SPACE! • Very challenging • Sleeping bags strapped to walls • Head must be restrained.
OTHER THINGS TO CONSIDER! • Air Supply • Water Supply • Temperature Control • Waste control
How does living in space effect the human body? • Motion Sickness – nausea and dizziness • “Puffy Face Syndrome” – water moves up towards the face • Radiation – alters DNA in genes • Muscle Loss • Bone degeneration