A prototype of a NASA moon rover, called VIPER, slithered down a ramp at an agency lab. The lunar mission will hunt for water ice, which is crucial in helping astronauts during their landing missions set to begin in the mid-2020s or so.

Watch a NASA moon rover practice leaving its lunar lander (video)

Source: space
Source Link: https://www.space.com/nasa-moon-rover-practice-crawl-lunar-lander