Mars Insight Heat Probe Detective Work Continues
HOUSTON—Experts from the German Aerospace Center (DLR) and NASA’s Jet Propulsion Laboratory have not given up on efforts to fully deploy the Mars InSight lander’s subsurface thermal probe, which has been stalled at a depth of 30 cm (12 in.), far from its goal of 5 m since late February. NASA’s $1 billion, two-year InSight