1. The Future of Space Robots, Is It Just Dream?
(Special News/Special news)

... and where to go. That becomes crucial for future missions to distant places such as the moons of Saturn or Jupiter, where a command signal from Earth can take over an hour to reach robotic explorers.  ...

2. Natural satellite
(Science and technology/Satellite)

... of moons.) Two hundred and forty bodies, all in the Solar System, are classified as moons. They include 166 orbiting the eight planets,[1] 4 orbiting dwarf planets, and dozens more orbiting small solar ...