Question

Has SETI detected any radio signals from extra-terrestrials?

A. No, they do not have proof radio signals can travel through space yet.
B. Yes, coming from the Andromeda galaxy.
C. Not yet, only interference signals from Jupiter.
D. Yes, coming from a nearby star, Alpha Centauri.

Answer 1

C

Explanation:

There are all types of radio signals traveling around us, just not the extra-terrestrial type!