2023-08-17 Hacker News Top Articles and Its Summaries
1. Asteroid crater 520km in diameter buried in southeast Australia, scientists say Total comment counts : 13 Summary Scientists have discovered what they believe to be the largest known impact structure in the world, buried deep in the earth in southern New South Wales, Australia. Named the Deniliquin structure, it spans up to 520 kilometers in diameter, surpassing the size of the previously considered largest impact structure, the Vredefort impact structure in South Africa....