Thus, after they reached the rim of the crater, they had to hike down to ... The blue flame phenomenon at Kawah Ijen continues to draw travellers from across the globe, despite the risks ...

Researchers in Western Australia’s Pilbara region have discovered the world’s oldest known meteorite impact crater, pushing back the previous record by more than one billion years. The newly ...

Evidence in local rock indicates the collision happened around 3.47 billion years ago, easily exceeding the age of any other documented crater. Older research pointed to a 2.2-billion-year example ...

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