Learning about Mass Extinction Events
A few days ago, there were major headlines and social media buzz relating to the space object A/2017 U1 coming towards earth at a speed of 156,400 km/h. It was first spotted as it flew past Jupiter, so if it were on a collision course with earth we would have had about 4 days to get our affairs in order. The dinosaurs didn’t even see the space object coming 65 million years ago. The…