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NASA Scientists Try A New Approach To Free InSight Mars Lander's Stuck Thermometer

Instrument Deployment Camera on Mars InSight lander showing scoop "pinning" thermal instrument called the mole.
NASA/Caltech-JPL
Instrument Deployment Camera on Mars InSight lander showing scoop "pinning" thermal instrument called the mole.

Copyright 2019 NPR

Joe Palca is a science correspondent for NPR. Since joining NPR in 1992, Palca has covered a range of science topics — everything from biomedical research to astronomy. He is currently focused on the eponymous series, "Joe's Big Idea." Stories in the series explore the minds and motivations of scientists and inventors. Palca is also the founder of NPR Scicommers – A science communication collective.