Question

why do astrauonauts carry oxygen when they visit other heavenly bodies​

Answer 1

Answer:

As we go up in the space, the oxygen available for breathing becomes less and above certain height in space there is no oxygen at all, so the astronauts carry oxygen cylinders with them to ensure sufficient oxygen supply for breathing

Answer 2

Answer:

Astronauts carry oxygen when they visit other heavenly bodies for the following reason. Space is a vacuum that does not have any air or gases. Thus it has no oxygen. Humans need oxygen to breathe and to live. So, they have to carry oxygen to be able to breathe while in space.

I hope that this answers your query. If so, then pls pls pls mark me as the brainliest!!!