'Spacebok' is a four-legged robot that is set to be the first powered vehicle to WALK on Mars

Daily Mail - Science & tech 

A small quadrupedal robot named'SpaceBok' is set to be the first powered machine to walk across the surface of Mars. Other rovers on the Red Planet, such as NASA's Perseverance and Curiosity, sport gigantic wheels that limit where they can travel. However, SpaceBok's four legs will allow it to climb over rough terrain and possibly search for signs of life that may have otherwise gone unnoticed. The robot was initially developed to trek across the moon and was programmed to leap instead of walk, but SpaceBok's makers have redesigned it to take on Mars. A small quadrupedal robot named'SpaceBok' will be the first powered machine to walk across the surface of Mars It is not clear when SpaceBok will venture to Mars, but DailyMail.com