Buzz Aldrin all of its tasks in real time and had to postpone some of them. The "Eagle" landed at 20:17:40 UTC on Sunday July 20 with about 25 seconds of fuel left. Aldrin, a Presbyterian elder, was the first person to hold a religious ceremony on the Moon. He radioed Earth: "I'd like to take this opportunity to ask every person listening in, whoever and wherever they may be, to pause for a moment and contemplate the events of the past few hours, and to give thanks in his or her own way." He took communion, but he kept it secret
Buzz Aldrin used a sextant and rendezvous charts he helped create to give Lovell the right information to put the spacecraft in position to dock with the target vehicle. Gemini 12 achieved the fourth docking with an Agena target vehicle. The next task was to practice undocking and docking again. On undocking, one of the three latches caught, and Lovell had to use the Gemini's thrusters to free the spacecraft. Aldrin then docked again successfully a few minutes later. The flight plan then called for the Agena main engine to be fired to take the docked spacecraft into a higher orbit, but