Members of NASA's Mars Helicopter team prepare the flight model (vehicle going to Mars) for a test in the Space Simulator, a 25-foot-wide (7.62-meter-wide) vacuum chamber at NASA's Jet Propulsion Laboratory in Pasadena, California. The image was taken on Jan. 18, 2019. https://photojournal.jpl.nasa.gov/catalog/PIA23156
Album Mars_2020_Perseverance