"With six helicopters, Skyfall offers a low-cost solution that multiplies the range we would cover, the data we would collect, and the scientific research we would conduct."

Wild new 'Skyfall' Mars mission would drop 6 scout helicopters onto the Red Planet from the air

Source: space
Source Link: https://www.space.com/astronomy/mars/wild-new-skyfall-mars-mission-would-drop-6-scout-helicopters-onto-the-red-planet-from-the-air