Phys.org·4 min read·medium
Earth's oldest crater really is more than 3 billion years old, new study confirms
✦AI Summary
Geologists have confirmed that the North Pole Dome in Western Australia is the oldest known impact crater on Earth, dating back 3.024 billion years. The discovery was made by analyzing mineral clocks within volcanic rocks that survived from the Archean period.
Why it matters
This finding provides critical insight into the early history of Earth's surface and the timeline of planetary bombardment during the Archean eon.
edited by Lisa Lock , reviewed by Andrew Zinin
scienceenvironment
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Confidence: 90%
The article is a straightforward report on scientific findings without political or social commentary.
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