How Engineers Tested the Super-Sensitive Seismometer That Will Detect Quakes on Mars
If all goes according to plan, NASA's Mars InSight mission will launch this weekend from California. Onboard the Atlas V-401 rocket is the InSight lander, a nearly 800-pound machine loaded up with cameras, a robotic arm, a heat probe, and a seismometer that, for the first time, will allow us to examine the inner"