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Bruce Murray Space Image Library

InSight's Heat Flow Probe

InSight's Heat Flow Probe
InSight's Heat Flow Probe The heat-flow probe known as the mole sticks out of the Martian surface in this image captured by NASA's InSight spacecraft in February 2020. Engineers and scientists spent nearly two years using InSight's robotic arm to help the mole dig before formally calling off the effort in January 2021. NASA/JPL-Caltech