NASA InSight lander snapped this selfie when its solar panels were still clean from dust. NASA’s InSight lander was a very different mission from the space agency’s famous wheeled Mars rovers. It ...

Scientists peering into the very heart of hearts of the planet Mars have found a deeply unexpected structure. There, at the innermost core of the planet, InSight seismic data reveals a solid mass ...

Cheers erupted Monday at the Jet Propulsion Laboratory in Pasadena, California, which operates the spacecraft, when InSight sent back acknowledgment of its safe arrival on Mars. Cheers erupted Monday ...