600 Million Years Ago, an Asteroid Strike Shook the Planet – And Its Effects May Still Linger
Around 600 million years ago, Earth was home to strange, soft-bodied sea creatures, but a powerful asteroid impact in what is ...
The Debrief17 小时
NASA Earth-Observing Satellite Mission Spots Mysterious “Impact Structure” in Remote ...
An ancient impact structure in remote northern Australia was recently spotted by one of NASA's Earth-observing satellite ...