Step aside, Darth Vader. National Aeronautics and Space Administration (NASA)'s Joint EUV Coronal Diagnostic Investigation, also known as JEDI, has an even bigger task to balance the force in space, ...

It will also tell us about the balance of on- and off-shore companies in this sector ... This will explore whether centrifugal or centripetal forces (or some combination of the two) are at work in ...

What keeps each of these orbits happening rather than having us go travelling off away from the sun, is something called centripetal force. TIM PEAKE:And for an explanation of what that is ...