Nasa is backing a new concept for small flying robots to explore caves on Saturn's moon Titan. These proposed vehicles, ...

NASA is funding an ambitious new concept that could send swarms of tiny, silent, ...

NASA has funded an early-stage concept for spherical flying robots that could explore the hidden caves of Saturn’s moon Titan. Called SPARK Aerobots, the vehicles would use near-silent ion propulsion ...

Beneath the surface of Saturn’s moon Titan is a vast underground network of caves and sinkholes that remains unexplored. Now, ...

NASA's NIAC program is funding the development of SPARK Aerobots, spherical flying robots with ion thrusters designed to ...

NASA is funding the development of small, lighter-than-air 'aerobots' equipped with solid-state atmospheric ion thrusters.