NASA first announced tens of thousands of hours of recording of the Apollo 11 mission to the Moon

"This is a small step for a person, but a huge step forward for all of humanity." 49 years ago, the first time humans set foot on the Moon, the whole world held their breath to follow every movement of Apollo that year. And so far, NASA has just published details of the entire process of implementing this historic mission.

The number of huge recordings reached more than 19,000 hours.

On July 20, 1969, when he pierced the sky and landed on the Moon, three men became part of history. The name of, and will live forever, but behind that great milestone is the relentless effort of many engineers, scientific experts, analysts, and supervisors.

On July 31, NASA announced for the first time a huge number of recordings of more than 19,000 hours of this historic mission.

The sound recording is a digitized version of every conversation, from ordinary sounds to historical speeches, such as a famous quote from Armstrong: "This is a small step of a person , but a huge step forward for all humanity ".

If you have about . 2 free years with nothing to do, you can listen to all these recordings at " Dallas " or "" page.