Nasa probe will still be circling Sun at end of Solar System say scientists

Nasa's new solar spacecraft is so indestructable that parts of it will be circling the Sun until the Solar System ends, eight billion years from now, scientists have said.  The US space agency launches its Parker Solar Probe on Saturday, which will travel closer to the Sun than any mission before, to unlock the secrets of fierce radioactive storms which threaten Earth.  Earth, and all the other objects in the Solar System are constantly plowing through what is known as the solar wind -