7/31/2023 0 Comments Lunar landing module![]() The lunar module hatch opened at 02:39:35 UTC on 21 July 1969,Īnd 17 minutes later, at 02:56:15 UTC (22:56:15 EDT on 20 July 1969),Īrmstrong stepped off the lunar module's ladder and onto the surface.Īrmstrong and Aldrin's single moonwalk lasted two and a half hours. It is often reported that theĪstronauts were too excited to rest in reality, the rest period was an optional buffer in case Armstrong and Aldrin needed time to adapt to lunar gravity or had technical problems to work through.ĮVA preparations officially began three and a half hours after Optional 4-hour rest period to begin 2 hours after landing, whichĪrmstrong and Aldrin opted to skip. Safely on the surface, Armstrong and Aldrin worked through a longĬhecklist to ensure their spacecraft was healthy and that they would beĪble to lift off for the return home. The Eagle has landed," Armstrongįamously reported after landing. Them toward a boulder field that was later determined to be ejecta from West Crater.Īrmstrong took semi-manual control of the lunar module to avoid theīoulders, and then a smaller crater later named Little West, beforeįinally landing with just 25 seconds' worth of fuel remaining. Then, Armstrong saw that the lunar module computer was guiding Guidance, and flight controllers advised the crew they could safely Had not seen in simulations prompted a call to Mission Control for A series of computer alarms that the crew Roughly an hour later,Īs the duo approached the Sea of Tranquility, they began a finalĪrmstrong and Aldrin had to overcome several last-minute challengesĭuring the landing sequence. To an orbit with a low point of 14.5 kilometers. Almost the same as in the Apollo 10 rehearsalĢ months earlier, the astronauts fired Eagle’s descent engine, dropping Nicknamed Eagle, and undocked it from the command module, where Collins On 20 July, Armstrong and Aldrin boarded their lunar module,
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