Cillian O’DRISCOLL will give a lecture entitled “How Satellites revolutionised how we navigate and tell the Time. The link for Zoom lecture can be attained by signing up for the guest bulletin and you will receive the Zoom link the day before or the morning of the lecture via email. The Guest bulletin Link is https://corkastronomyclub.us18.list-manage.com/subscribe?u=d6006eb1fcae92a8abccae45b&id=ac0534954f