Aired March 20, 2018

Please join us as we welcome, Dr. Shawn Domagal-Goldman! Dr. Domagal-Goldman is a research space scientist at NASA Goddard Space Flight Center, where he specializes in exoplanets, Archean geochemistry, planetary atmospheres, and astrobiology. "Ask an Astrobiologist" is a live interview with a renowned astrobiologist! This format is interactive and allows participants to ask questions on Twitter, Facebook, & SAGANet! Check the "How to Ask" section below for participation instructions.