Connections With Evan Dawson

Astronomers recently detected a signature of life on a distant planet. This does not mean that we have discovered aliens, but it's reasonable to wonder what is giving off this signal. We discuss the mission to find planets that are brimming with life — or are at least habitable. We also talk about why the search for life remains so intriguing to so many scientists. Our guest:Adam Frank, Ph.D., author and Helen F. and Fred H. Gowen Professor in the Department of Physics and Astronomy at the University of Rochester