Question

Imagine that you are an astronaut floating outside of your shlp in empty space. There is another astronaut a few feet away who is trying to tell you something. Although you can
see his lips moving, you cannot hear anything that he says. Explain.​

Answer 1

Answer:

sound needs a medium to travel if if there is no air in space then how will my fellow astronaut be able to hear me and nor will I be able to hear him.