Space, still the Final Frontier

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Last month the Orion Crew Module was flown to NASA’s Kennedy Space Center. The Orion space craft is designed to take four astronauts beyond low Earth orbit and on to Mars. But before any deeper voyages into space the Orion is scheduled to take a test spin around the  moon sometime in 2018.

http://www.nasa.gov/exploration/systems/orion/index.html

Ironically  it is the near, disastrous flight of  Apollo 13 that holds the record for the farthest voyage from earth: 248,655 miles.  The Orion will go just a bit farther from Earth. The distance to Mars may vary depending on the position of the two planets.  It could be as close as 34 million miles or as far away as 250 million miles. In any case it will be more than a small step or giant leap to get there.

http://www.space.com/24701-how-long-does-it-take-to-get-to-mars.html

Apollo 13’s record setting distance was the unintended consequences of a slight malfunction in an oxygen tank giving us that famous saying: “Houston we have a problem.” The tank exploded due to a frayed wire forcing the crew to shut down the command module and abort a lunar landing. In order to return to earth Apollo 13 looped around the moon in a free return trajectory sending it beyond the low elliptical lunar orbit of 70 to 200 miles as planned.

After 56 hours of surviving in 30 degree temperatures in the Lunar Modul, Jim Lovell, Fred Haise and Jack Swigert splashed down on April 17, 1970 proving any landing you can walk away from, or in this case float away from, is a good one.

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April is a first for other maned space flights. On April 12, 1961, Yuri Gagarin in Vostok I became the first human in space. Yuri’s one lap around the Earth at an altitude of 187 miles took all of  108 minutes.  On May 5 twenty-three days later Alan Shepard’s 15 minute canon ball shot in Mercury 7 boosted him 116 miles into space before he splashed down in the Atlantic Ocean. A year later President John F. Kennedy dropped the starting flag for the race to the moon.

Twenty years after Yuri Gagarin orbited the Earth John Young and Robert Crippen were the first astronauts to take the Space Shuttle Columbia out for a spin.  Young had flown in the Gemini and Apollo programs. Young, like Lovell had flown to the moon twice.  Young, however, as commander of Apollo 16 got his chance to walk on the moon.

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Young and Crippen pushed The Columbia for close to 55 hours and 37 orbits at an altitude of 168 miles above the Earth. It was the first of 27 successful flights for The Columbia.  It’s 22 year career would end when it disintegrate on reentry on February 1, 2003.

There is no race to Mars, as of now. The Orion missions will, however, take space flight from out of the shallow end of space to at least somewhere on the way to the deep end.