We've Seen a Helicopter on Mars. Next, Sailplanes?

The team conducted a tethered launch of an early version of the sailplane, in which it descended slowly to Earth attached to a balloon. Credit: University of Arizona.

The success of the Mars Ingenuity helicopter has encouraged engineers to consider and reconsider all options for remote aerial observations of the Red Planet.  Additional methods for birds-eye views of Mars would not only provide higher resolution data on the landscapes where rovers can’t go — such as canyons and volcanoes — but also could include studying atmospheric and climate processes that current orbiters and rovers aren’t outfitted to observe.  

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