Question

how would you prove that radiation can take place through vacuum​

Answer 1

Heat transfer in vacuum takes place by the means of heat transfer process called RADIATION. Radiation does not require the presence of a material medium to take place. In fact ,energy transfer by radiation is fastest (at the speed of light) and it suffers no attention in vacuum.

Answer 2

Answer:

because the example of that is the radiation which is coming from the satellites which are present in the space