By radio. They had microphones in their helmets and radio transmitter/receiver units in the PLSS (Personal Life Support System, pronounced pliss, the big backpacks they wore). The signal produced by the PLSS unit would be picked up by the LM which relaedy the communication to Earth. For speaking between themselves, the PLSS units could both send and receive, so the astronauts were in direct communication with each, similar to if you and your friend were walking around in a park with walkie-talkies.
Neil Armstrong.
Niel Armstrong
Neil Armstrong.
The first astronaut in space was Alan shepherd, while Yuri Gagarin is the first cosmonaut in space. Neil Armstrong was the first man to walk on the moon.
The fourth astronaut on the moon was Mr Alan Bean.
Neil Armstrong was the first astronaut to walk on the moon
The first astronaut to set foot on the moon was the American astronaut Neil Armstrong in the Apollo 11.
The first astronaut to land on the moon was Neil Armstrong. Neil Armstrong and Edwin Aldrin were the first men to walk on the moon.
Neil Armstrong was the first astronaut on the moon.
Neil Armstrong
Neil Armstrong.
The Apollo 15 astronaut David Scott was the first astronaut to use the moon rover or LEV (Lunar Excursion Vehicle).
an asrtonaut first walked on the moon on the 20th July 1969
No, Neil Armstrong was not the first astronaut, nor was he among the original seven astronauts. He was, however, the first astronaut to step foot on the moon.
Niel Armstrong
neil Armstrong
Neil Armstrong