How did they communicate with Apollo 11?

Transmitting Man’s First Steps On The Moon To The World When Neil Armstrong and Buzz Aldrin stepped onto the moon in 1969, a S-Band Transponder designed and built by General Dynamics was the only communications link the Apollo 11 Astronauts had to NASA’s mission control and millions of people watching on Earth.

How many astronauts from Apollo 11 are still alive?

Four
Twelve people have walked on the Moon, all of them as part of the Apollo program. Four of them are still living as of October 2021. All of the crewed Apollo lunar landings took place between July 1969 and December 1972.

How do astronauts communicate with each other in space?

Because there is nothing out in space (like an atmosphere), the sound waves from one astronaut’s whistling can’t travel over to the other astronaut’s ears. That’s why the astronauts use radios to communicate—even if they’re floating in space right next to each other!

Why is Aldrin called Buzz?

Born Edwin Eugene “Buzz” Aldrin, Jr. on January 20, 1930, in Montclair, New Jersey. The nickname “Buzz” originated in childhood: his little sister mispronounced the word “brother” as “buzzer.” His family shortened the nickname to “Buzz.” Aldrin would make it his legal first name in 1988.

What went wrong with Apollo 11?

And, in the event of a fatal mishap, President Richard Nixon had his own speech about Apollo 11’s unhappy ending ready to go. Traveling through space is inherently dangerous, and any number of problems could have doomed the mission, from the launch pad to the landing.

How many people watched the Apollo 11 launch?

Apollo 11 launched from Cape Kennedy on July 16, 1969, carrying the astronauts into an initial Earth-orbit of 114 by 116 miles. An estimated 530 million people watched Armstrong’s televised image and heard his voice describe the event as he took “…one small step for a man, one giant leap for mankind” on July 20, 1969.

Did Neil Armstrong and Buzz Aldrin really land on the Moon?

When Neil Armstrong and Buzz Aldrin touched down on the lunar surface on July 20, 1969, we met the challenge with time to spare. It was a moment of national pride, a historical triumph. But, we should also remember, it could just as easily not have been.

Who was the first person to go to the Moon?

Astronauts, from left, Neil Armstrong, Michael Collins, and Buzz Aldrin, the crew of NASA’s Apollo 11 mission to the moon, as they talk over drinks in a wood-paneled room, Houston, Texas, March 1969. Astronaut Michael Collins plays catch with his dog in the driveway of his home, Houston, Texas. March 1969.