SETI hunting (Search for Extraterrestrial Intelligence) started just 60 years ago. At that time, good old radio signals were the primary search method. Since then the SETI-toolbox has been drastically improved, as well as our understanding of the Universe as a whole. — Exoplanets, planets outside our solar system, are believed to outnumber the 300 billion stars in the Milky Way. Rocky planets are harder to study than gas giants, but there are an increasing number of tools and methods available. In the old days the scientists would have to rely on primarily…