#NASA’s InSight flexes its arm while its ‘mole’ hits pause
“#NASA’s InSight flexes its arm while its ‘mole’ hits pause” The movement of sand grains in the scoop on the end of NASA InSight’s robotic arm suggests that the spacecraft’s self-hammering “mole,” which is in the soil beneath the scoop, had begun tapping the bottom of the scoop while hammering on June 20, 2020. Credit:…