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Tuesday, February 26, 2013

Apollo 13

NASA has sent many space barter to the moon. Apollo 13 really breaks the mold when several technical difficulties occur, during the flight that causes the three unafraid(p) pilots to capture the true meaning of being a pilot.Apollo 13 was entraped from Cape Kennedy, Florida, by a giant Saturn V launch vehicle and only minutes later was inserted into orbit approximately Earth. About 2 1/2 hours after launch, the still-attached S IVB third stage was reignited to provide the final boost toward the Moon. The turn near work was carried out efficiently, and soon Apollo 13 was coasting toward the Moon on a path so accurate that the first plan dustup adjustment was canceled. Later in the mission, the craft underwent a hybrid transfer maneuver to facilitate landing in the difficult Fra Mauro region of the Moon. To do this, the service modules propulsion trunk provided a 15-feet-per-second velocity change designed to lower the omit modules closest approach to the Moon from 242 miles to 68 miles and place the craft on a non-free-return trajectory. This meant that should no further propulsive maneuver be made during the flight, the craft would not swing around the Moon and return directly to Earth on a free-return trajectory but instead would miss Earth by 2,950 miles.

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However, a shift back to a free-return trajectory was inwardly the capability of both the service module propulsion agreement and the lunar module descent stage propulsion system. So accurate was the hybrid transfer that a scheduled course correction was canceled. April 12, the day after launch, passed without incident. Early on the evening of April 13, the astronauts pressurized the lunar module Aquarius, and Lovell and Haise passed from the command module Odyssey through and through the connecting cut into while checking all systems for the forthcoming landing. Suddenly, as Lovell was moving through the tunnel on his way back from Aquarius to Odyssey, a audacious explosion was heard. All three astronauts quickly gathered in...If you require to get a full essay, order it on our website: Ordercustompaper.com



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