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Space shuttles and Disasters

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A presentation on Space Shuttles, Types, and the worst space shuttle disastors including the Apollo 13 mission, Challenger disaster and Columbia. Also includes a brief introduction of spacex and the difference between space shuttles and rockets.

Publicado en: Tecnología
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Space shuttles and Disasters

  1. 1. Essential Components • Each Space Shuttle was a reusable launch system composed of three main assemblies: the reusable orbiter, the expendable External Tank, and the two reusable Solid Rocket Boosters . • Only the Orbiter entered orbit shortly after the tank and boosters are thrown away. The orbiter was the part that looked like an airplane, • The external tank was a large fuel tank. Supplies liquid nitrogen and oxygen to main engines • The solid rocket boosters looked liked two thin rockets. Provides 83% of total thrust needed for launch
  2. 2. SPACE SHUTTLE ROCKET
  3. 3. Space Shuttle Space Probe Rocket
  4. 4. 13:13 pm
  5. 5. • Faulty wiring in the second Oxygen tank caused fire due to production of peroxide. • They were losing oxygen and fuel and were flying into outer space at 2000 miles/hour.
  6. 6. • Would mean using the front side of the engine, closest to the explosion. • Any error would make the space shuttle crash on the moon. • Required more fuel and oxygen and other resources. • On the occurence of even the slightest error, the crew men would be stranded in space.
  7. 7. Electricity turned off to save fuel Temperature drops significantly Lunar module designed for two men - Now carrying three Excess CO^2 produced - Air purifiers masked out Designed adapters to use air purifiers from command module Crew members ordered not to urinate to prevent disbalance Crew members stop drinking water and feel dehydrated Space shuttle drifts off trajectory Thrust is manually calculated and executed
  8. 8. January 28, 1986
  9. 9. • The Challenger Space Shuttle exploded on January 28, 1986 • Caused by an O-ring failure • All 7 crew members perished The crew members: Ellison S. Onizuka, Sharon Christa McAuliffe, Greg Jarvis, and Judy Resnik. Michael J. Smith, Dick Scobee, and Ron McNair.
  10. 10.  President Ronald Reagan appointed a special commission to determine what went wrong with Challenger and to develop future corrective mea sures. • After the accident, NASA refrained from sending astronauts into space for more than two years . • In September 1988 , successful launching of Discovery.
  11. 11. • Communication is key • Only operate in tested conditions • Safety over schedule.
  12. 12. COLUMBIA 1ST February 2003
  13. 13. • Named after Robert Gray’s Columbia Sailboat. • 1st operational space shuttle in NASA’s orbital fleet on April 12,1981. • It’s final and most popular space mission was it’s 28th flight.
  14. 14. 1. 1ST February 2003. 2. STS-1:The operational orbiter. 3. About to reach the Earth within 16 minutes. 4.Control room of Florida’s Kennedy Space Center and 7 crew members
  15. 15. • The flight started on 16th January. •NASA suspected damage to the shuttle but no major investigation. •Left wing struck by piece of foam.
  16. 16. Future Of Space Shuttles...
  17. 17. >_ NO MORE OF NASA’S SPACE SHUTTLES • NASA has stopped manufacturing space shuttles since 2011. • NASA’s last space shuttle Atlantis landed on 21 July,2011 • NASA has revealed that Boeing and SpaceX will build America's first private spacecraft to ferry astronauts to and from the International Space Station.
  18. 18. PRIVATE COMPANIES IN THIS FIELD • Space Exploration Technologies (SpaceX) • Orbital Sciences • Blue Origin • Bigelow Aerospace • SpaceDev/Sierra Nevada Corp. • Virgin Galactic
  19. 19. SPACEx • Founded by Elon Musk, SpaceX has manufactured the Dragon spacecraft and Falcon 9 rocket. • The Dragon V2 shuttle developed by SpaceX is capable of launching up to seven astronauts into orbit. • Acccording to NASA, it is one of two craft selected to begin shuttling astronauts to the International space Station in 2017. • SpaceX's Falcon 9 rockets and Dragon spacecraft are initially expected to be unmanned vehicles to serve NASA's cargo needs for the International Space Station.
  20. 20. MORE ABOUT ITS PLANS • SpaceX is planning to start a 1- million person colony on Mars. • That plan centers on the Interplanetary Transport System (ITS), which would consist of a superpowerful reusable rocket and a spaceship capable of ferrying at least 100 people to the Red Planet per flight.

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