An illustration of NASA's InSight spacecraft after the deployment of its major instruments, a process that won't be completed until a few months after landing. Credit: NASA/JPL-Caltech WASHINGTON — ...

An illustration of NASA's InSight spacecraft after the deployment of its major instruments, a process that won't be completed until a few months after landing. Credit: NASA/JPL-Caltech THE WOODLANDS, ...

NASA’s InSight spacecraft, en route to a Nov. 26 landing on Mars, passed the halfway mark on Aug. 6. All of its instruments have been tested and are working well. As of Aug. 20, the spacecraft had ...