For future Moon missions, South Korean scientists created a small rover with a special wheel that can expand and contract like kinetic art.

Autonomous free-flying robots aboard the International Space Station (ISS) frequently lose their bearings. Without gravity to distinguish up from down, even precision sensors suffer from accumulating ...

Waymo robotaxis get stranded when a passenger leaves the door open. Tow truck operators can get paid $22 to close a door and set them free again.