Lots of people have heard of SETI, and many probably know that at least part of the search is done using radio. Here is a great introduction to what SETI is looking for and why radio is so important.
Lots of people have heard of SETI, and many probably know that at least part of the search is done using radio. Here is a great introduction to what SETI is looking for and why radio is so important.
Thinking aloud. 