Images
Mars Helicopter Team Prepares for Test

March 28, 2019
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 chamberat NASA’s Jet Propulsion Laboratory in Pasadena, California. The image was taken on Jan. 18, 2019.
Credits
NASA/JPL-Caltech