Saturn reigns supreme when it comes to the number of moons orbiting any solar system planet. Including the 128 ...

Could the icy moons of our solar system hold life beyond our planet? Keith Cooper looks at how planetary scientists plan to find out ...

If you look up on a clear night, the brightest and largest object in the sky will probably be the moon. And unless you have a decent telescope, it is the only natural satellite you can see with your ...

SPARROW, a steam-powered robotic concept, could one day take giant leaps over some of the most hazardous terrains known (and unknown) in the solar system. Steam locomotion may sound like an antiquated ...