Dr. Shawn Domagal-Goldman is a Research Space Scientist with NASA at the Goddard Space Flight Center. Shawn spends his days looking for ways to detect signs of alien life. He uses a wide variety of techniques, including mass spectrometers to measure the ratios of isotopes on the surface of Mars or spectrographs to measure the abundance of planetary gases. He spends a lot of his free time being a parent to his 16 month old daughter. When he's not spending quality time with his family, Shawn also likes to play basketball, water polo, and video games, as well as blog. Shawn received his Masters Degree in Earth Sciences from the University of Rochester and his PhD in Astrobiology and Geosciences from the Pennsylvania State University. Shawn previously worked as a Research Associate at Penn State, a Research Associate in the Virtual Planetary Laboratory at the University of Washington, and also served as the NASA Astrobiology Management Postdoctoral Fellow before accepting his current position. In this interview, Shawn shares more about his life and science.