ScienceNASA’s Hedgehog Robot could Bounce Around Comets And Other Objects in the Solar System The Hedgehog robot does not roll around on wheels but instead bounces around a comet or asteroid's surface. It was designed to overcome the challenges of traversing small bodies in the solar system.by Rhodi Lee
ScienceNASA Administrator Pens Open Letter, Sick Of U.S. Astronauts Hopping on Russian Space Flightsby J.E. Reich