Doran also applies his expertise in extreme polar environments to planetary science and has led and been a member of several NASA-funded projects using polar regions as analogs for Mars and icy/ocean worlds. He was nominated by former Apollo astronaut Harrison Schmidt to be a member of the Planetary Protection Subcommittee of the NASA Advisory Council in 2008 and served until 2017. In 2018 he was appointed to represent the U.S. as a member of the Committee on Space Research (COSPAR) Panel on Planetary Protection. In 2022 he was made Vice Chair of the Panel.
