how do spacecraft manoeuvre in the vacuum of space?

How do spacecraft manoeuvre in space? Surely, in a vacuum, reaction force will not work? © Provided by The Guardian Photograph: UPI/Alamy Stock Photo © Photograph: UPI/Alamy Stock Photo In space, no one can hear you manoeuvring. Rolf Ericsson Please post new questions to [email protected] Answers Come on mate, it’s not rocket science jimble675 A […]

Getting to the very bottom of poo cubes | Brief letters | World news

Perhaps your article 10 of the most tranquil places in the UK (31 January) could have been be more aptly titled “Where you used to find peace and solitude before we published this”. Quiet please indeed. Pete BibbySheffield • I am sometimes a little self-conscious...