An image returned from the InSight Mars lander Oct. 26 showed most of the "mole" of the lander's heat flow probe instrument sticking out of the ground, a setback in efforts to get the probe deployed ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Update, 5:20 p.m. EST: The mole's deployment has been delayed by two days because the commands ...