Inspecting Mars Helicopter
Jet Propulsion Laboratory https://www.jpl.nasa.gov/ March 28, 2019
Members of the NASA Mars Helicopter team inspect the flight model (the actual vehicle going to the Red Planet), inside the Space Simulator, a 25-foot-wide (7.62-meter-wide) vacuum chamber at NASA's Jet Propulsion Laboratory in Pasadena, California, on Feb. 1, 2019.
For more information about the mission, go to https://mars.nasa.gov/technology/helicopter/.