@michellefelt @RichAsInRichard 🤯 https://t.co/14ccYxHmis @michellefelt @RichAsInRichard 🤯 https://www.theguardian.com/science/2020/sep/02/sounds-like-thud-astronomers-biggest-cosmic-event-since-big-bang?CMP=Share_AndroidApp_Other