Docking was a delicate maneuver, since both ships were traveling at nearly five miles per second, but the docking mechanism itself was one of the simplest on the entire spacecraft, and the docking procedure had been perfected on previous Apollo flights, none of which experienced any significant problems with docking.
When Scott tried to release the lunar module, he did not hold the button long enough so the lander got hung on the capture latches.
Without a word to Houston, while Buzz made his way back to Eagle, Armstrong took off running.
Long strides carried Armstrong into the sun’s glare to the edge of a crater that looked to be 80 feet across and 15 or 20 feet deep.
As they passed behind the moon, they had just over 8 minutes to go before the burn. They were super-careful now, they checked and rechecked each step several times. It had to be perfect. Just one digit in the computer out of place could send them into a lunar mountain or turn them and send them into orbit around the sun.