Mars cave-exploring robots take inspiration from Hansel and Gretel's breadcrumb trick

[Admin]

The rovers could use communication "breadcrumbs" to keep in touch with the surface as they explore caves, oceans, and lakes on alien worlds.

Mars cave-exploring robots take inspiration from Hansel and Gretel's breadcrumb trick : Read more

 

[Helio]

Underground void areas are the best place to protect people from major radiation problems. They may also be closer to underground water resources.