they used radios in the helmet of their spacesuits.
Morse code.
-- If they're in the same vehicle, capsule, space station etc., in a 'shirt-sleeve' environment, then they communicate with each other conversationally, by the use of their mouths and vocal apparatus. -- If they're in different vehicles, or separated by vacuum such as walking together on the moon, or communicating with controllers or other people on Earth, then they communicate by radio.
People in Slovenia communicate mostly by talking.
yes emotion can communicate with people !!!
apparently no
They communicate by sign language. Well at least people that are deaf do.
how do george and harold communicate with the cave people
they pray to communicate with God
They communicate by talking like regular people...
They communicate using antennas on their heads
disabled people communicate with sign language, and they read and feel the dots.
The same way we communicate with people here..we can call them or email them or text them....