The SETI Institute Director of Research,proposed a broader, multidisciplinary approach to the SETI search, and beyond radio and optical modalities,in an article published nowadays in the journal Astrobiology. "Are we alone in the Universe?" is the provocative question that inspires the scientific search for life beyond Earth. nowadays, we know definitively of only one planet that hosts life, or that is Earth. How can we find life,and in specific, intelligent life beyond our world?
Source: phys.org