Retrieves would be challenging....

Cheers,
Jim J6

On Wednesday, January 13, 2021 at 9:37:26 PM UTC-6, John Good wrote:
20-some years ago, AeroVironment proposed a glider for Mars photography. They got as far as testing a model, as shown in this short video:
http://www.airspacemag.com/videos/ca...rs-airplane_1/