Living in Space Getting There… Space Shuttle Facts QuickTime™ and a TIFF (Uncompressed) decompressor are needed to see this picture. 1. Space shuttle stack weighs about 4.3 million lbs! 2. The ET is 25.4 feet in diameter and 149 feet tall 3. The SRB’s are 12.5 feet in diameter and 154 feet tall 4. The orbiter’s wingspan is about 78 feet and it is 122 feet long. As tall as the Statue of Liberty! What if there is a problem after liftoff? The 4 abort windows: Liftoff (RTLS) 2 ½ minutes (TAL) 5 minutes (AOA) 8 minutes (ATO) Ahhh! The sensation of falling? QuickTime™ and a TIFF (Uncompressed) decompressor are needed to see this picture. • Falling towards the Earth • The effects of microgravity on the human body • So how does an astronaut…? • The joys and hazards of space walking So why are the astronauts falling towards the earth in orbit? To understand how an astronaut is always falling towards the Earth while in orbit, we have to sling a little water! Houston! We have a problem! Micro-gravity Effects Some experiences that make a space journey more memorable: 1. 2. 3. 4. 5. 6. Space Sickness Disorientation Chipmunk faces Growing a couple inches taller What’s sleep? Nothing tastes good up here! After clicking on the icons, click here to go to next slide. The Puffy Face Syndrome… Before Space …. In Space Gaining an inch or two…. The spine decompresses on-orbit so you are taller in space! So How Does an Astronaut…? Click on the bulleted the words to see photos • Eat and Drink • Sleep • Take a bath and use the toilet • Spacewalking Eating and Drinking Sleeping in Space… Click the Button to Go Back Bathing and uh… Using the toilet Click the Button to Go Back The Joys and Hazards of Space Walking • The spacesuit …ah your very own spaceship! • Hazards in space…oops! The Incredible Spacesuit How much does that suit weigh and how easy is it to work in? (Working in micro-gravity). Huh, Houston we have problem! I need to go to the bathroom! (All about the MAG). Hey! There’s a hole in my suit! (So what if a micrometeoroid hits me during a spacewalk?) The Incredible Spacesuit! How much does that spacesuit weigh and how easy is it to work in? Early spacesuits were individually tailored for each astronaut. In contrast, the modern spacesuit has component pieces of varying sizes that can be put together to fit any given astronaut. THEN NOW The Spacesuit Weight and Thickness Weight - 127 kg on Earth, almost nothing in space! That’s 280 pounds! Thickness of most layers - 0.48 cm. ( That’s about 3/16’s of an inch!) And the modern spacesuit has 13 layers! M aximum A bsorbency G arment Ahhhh…the good ole MAG! Going to the Bathroom On a EVA Hazards During and EVA So what’s faster than a speeding bullet? Micro-meteors! Micro-meteors are very small pieces of fast moving metal, rock or combination of both. These microsized specs travel at 10,000 kilometer per hour! Holy Comets, Batman! That’s 6,214 miles per hour! That’s All Folks!