The three robots worked as a team to enter and map an underground tunnel.Credit: Carlos Pérez-del-Pulgar To explore volcanic tunnels on the Moon or Mars, send a team of specialized robots. Researchers have demonstrated this approach in tests on Lanzarote, an island in Spain, with one rover helping another to rappel down a vertical shaft into a subterranean cave. Testing …
Read More »Watch rappelling robots dive into a lava tube — for science
