Apollo moon landing Cry PC experience, said "sorry".

<P> January issue of this year, "DEEP Science Adventure" magazine, published an article on the little-known story of the Apollo landing on the moon: July 16, 1969, Apollo 11, carrying three astronauts .The first successful landing on the moon. .But the world-famous action almost failed! .</ P> <P> 1969 年 7 16, 4 hours before departure. .Astronaut Neil Armstrong, Buzz Aldrin and Mike Collins to eat the last meal before launch, then they will check the spacesuits and equipment the last time, the surface of the calm atmosphere of extraordinary tension. .</ P> <P> launch pad, technicians are urgently excluded Saturn 5 rocket failure. .Rocket with 100 million gallons (about 3.79 liters 1 gallon) of liquid hydrogen fuel, the fuel leak appears, a Mars will destroy the rocket and all the staff. .</ P> <P> the mission flight director Gene Kranz has been staring at the countdown clock: "space program never been able to proceed step by step, not to mention we have a big living on the 3 .These explosive fuel. ready to face danger is part of the space program. I work 20 hours a day, work stress, or even that crazy. "</ P> <P> rocket to be launched on time. .There are 2 hours away from the launch 33 minutes and 45 seconds, NASA astronauts board space while the decision to continue the maintenance side. .</ P> <P> astronauts were not worried about the fuel leak: "We will encounter many dangers, but there are many opportunities to interrupt the task." Astronauts were told that if a fuel leak caused the engine failure in the ignition, they .The cockpit will be ejected from the rocket to a safe place. .</ P> <P> However, NASA officials to see the memo, and there is no escape plan. .Memorandum of Understanding that launched the interrupt system to detect a catastrophic failure, you need two seconds to start the escape system, if the initial launch rocket engine stalled, within half a second arrow in the disintegration of experience, the astronauts could not be saved. .</ P> <P> astronauts knew nothing about. .</ P> <P> suddenly appeared a flash of light </ P> <P> great sound engine than the 500 jumbo jet taking off sound is also great. .2.5 minutes after ignition, a huge one for the Apollo 11 rocket reached 6,200 miles (1 mile is about 1.61 kilometers) per hour. .As the fuel runs out, a rocket was abandoned, two rocket fire. .</ P> <P> Houston, Texas, when mission control sent Apollo 11 to 100 miles altitude, the astronauts entered the quiet space. .</ P> <P> spacecraft and the control center maintained frequent communication. .Intertwined with all the signals, confusion, a misunderstanding can lead to disaster, which makes everyone in a great pressure. .</ P> <P> astronauts to fly in 3 days, 20 million miles, a problem to the control center uneasy. .</ P> <P> astronaut Buzz Aldrin recalled: "Suddenly I saw a flash of light. I was shocked, thinking there may be things into the spacecraft. I asked both of them, Neil said he saw .to, and is hundreds of times. "</ P> <P> these flash worrying. .In the absence of air space, any thing to penetrate the spacecraft will cause disaster. .Aldrin reported to the control center of this situation, the astronauts were told, those are high-speed heavy particles that can penetrate the spacecraft and even the human body. .Only long-term exposure to the particles, the body will appear damage. .Apollo 11 continued in the heavy particle bombardment to continue flying. .</ P> <P> critical moment, the computer said "Sorry, I have to shut down" </ P> <P> spacecraft into lunar orbit, the astronauts began the trip in the most dangerous and unpredictable part of doing .preparation. .Control center are usually very talkative, likes to tell jokes, but this day, all very serious. .</ P> <P> under a more exciting: [Special] 2006 New Year greetings! .</ P> <P> most mysterious of the strangest, most incredible of all in science and technology magazine </ P> <P> </ P> <P> </ p>.