The moons around planets in the Solar System are natural satellites – they ... If this is the case, the satellite will move off into space. This occurs at speeds around or above 11,200 metres ...

He said both probes had now "made it into interstellar space ... "leave the Solar System" in relation to his spacecraft. He is mindful that the Nasa probes still have to pass through the Oort ...

the solar system's orbit around the Milky Way's center, and the galaxy hurtling through space. The dots moving across the right side of the animation show how quickly each object travels 150 ...

The mini-moon 2024 PT5, which has been orbiting Earth for two months and is likely a chunk of the moon, will now drift away ...