Gravity: Watch It With Astronauts Under the Space Shuttle

Bobak Ferdowsi, also known as “Mohawk Guy,” is a member of the Engineering Operations Team at NASA’s Jet Propulsion Laboratory. He acted as Flight Director during the landing of the Mars Science Laboratory Curiosity on Gale Crater in 2012.

Sandra H. “Sandy” Magnus is the executive director of the American Institute of Aeronautics and Astronautics (AIAA), the world’s largest aerospace professional society. Magnus attended the Missouri University of Science and Technology, graduating with a degree in physics and a master’s degree in electrical engineering.

John M. Grunsfeld was named Associate Administrator for the Science Mission Directorate at NASA Headquarters in Washington, D.C. in 2012. He previously served as the Deputy Director of the Space Telescope Science Institute in Baltimore.