Asteroid crater 520km in diameter buried deep in southeast Australia, scientists say ( www.australiangeographic.com.au ) Archived version: https://archive.ph/z5Pql Archived version: https://web.archive.org/web/20230817155941/https://www.australiangeographic.com.au/topics/science-environment/2023/08/asteroid-crater-520km-in-diameter-buried-deep-in-southeast-australia-scientists-say/