A meteor hit Oklahoma 100 million years later than scientists thought
New zircon dating suggests Oklahoma's Ames crater formed nearly 100 million years later than previously understood.
Velocity
How fast coverage is spreading — measured hourly from article rate × source diversity. How this works →
📍 How it ended
New zircon dating suggests Oklahoma's Ames crater may be around 370 million years old, nearly 100 million years younger than previous estimates. This shift in timing potentially links the meteor impact to a major mass extinction event.
Epilogue added 38d ago, after coverage quieted.
The brief
Recent scientific findings indicate that a meteor impact in Oklahoma occurred significantly later than researchers previously believed, according to coverage from ScienceDaily, The Times of India, and The Brighter Side of News. Specifically, new zircon dating techniques place the creation of the Ames crater around 370 million years ago. This revises the earlier timeline, which had tied the impact to a bombardment event estimated to have taken place 467 million years ago. The adjustment moves the date of the impact nearly 100 million years closer to the present day. Media reports heavily emphasize this stark chronological shift and its newly established proximity to a major mass extinction event.
Outlets such as The Times of India detail how the revised timeframe connects the Oklahoma impact much more closely with Earth's history of mass extinctions. The Brighter Side of News similarly highlights this potential alignment, focusing on how the recalibration of the impact date changes the scientific understanding of geological events during that era. ScienceDaily frames the core discovery around the unexpected delay in the meteor strike relative to earlier geological models. Background information provided in the coverage notes that previous scientific consensus linked the Ames crater to an older period of intense meteor activity spanning millions of years. The utilization of zircon dating represents a technological and methodological shift that allowed researchers to re-evaluate the geological samples from the site.
Zircon crystals are frequently used by geochronologists to date rock formations with high precision because of their durability and chemical composition. Prior to these new findings, the established timeline remained largely unchallenged within the scientific literature regarding the region's impact history. Coverage does not yet specify what exact next steps researchers will take following the zircon dating results, nor does it detail any upcoming publications or peer-reviewed studies. Readers must monitor future reports from the mentioned outlets and scientific journals to see how the broader geological community responds to the revised date. Further announcements regarding the specific mass extinction event mentioned in connection with the 370-million-year timeline remain absent from current updates.
Synthesized by PULSE from the headlines below under a strict no-invention contract. ✓ fact-checked: all claims supported by sources Updated 41d ago.
Quick answers
How much younger is the Ames crater thought to be?
New zircon dating puts the impact nearly 100 million years younger than previously thought.
What dating method was used to revise the age?
The new findings are based on zircon dating.
Which outlets have covered the story?
Coverage includes ScienceDaily, The Times of India, and The Brighter Side of News.
Coverage (6)
- Oklahoma’s Ames crater was linked to a 470-million-year-old event; zircon dating suggests it may be nearly 370 million years old, near an extinction The Times of India · 41d ago
- Oklahoma’s Ames crater was tied to a 467-million-year-old meteor bombardment; new zircon dating puts the impact around 370 million years ago, nearly 100 million years younger and close to a major mass extinction The Times of India · 41d ago
- Oklahoma crater may be 100 million years younger than thought, shifting it toward a mass extinction event The Brighter Side of News · 41d ago
- A meteor hit Oklahoma 100 million years later than scientists thought ScienceDaily · 41d ago
- A hidden asteroid crater under Oklahoma could be connected to one of Earth's major mass extinctions Space · 42d ago
- Scientists say Oklahoma's oil-rich meteor crater isn't as old as we thought The Oklahoman · 42d ago
Topics
Related trends
New Species of Giant Fungus Discovered in China Grows up to 20 Inches Tall
A newly discovered ancient giant fungus species in China, named Dianjunus rex, grows up to twenty inches tall.
Oceans and forests have absorbed roughly half our carbon emissions for decades, slowing climate change
A new study reveals that the ocean carbon sink has strengthened while the land sink has stalled over the past 30 years.
New mRNA therapy reawakens heart muscle cells to repair damage - News-Medical
A newly reported mRNA therapy regenerates damaged heart muscle by reawakening cells in mice.
Freshwater fish in diets can make radiocarbon dates hundreds of years too old
Consumption of freshwater fish distorts radiocarbon dating, making medieval human skeletons appear centuries older than they actually are.
Updated College Football Schedule as Ole Miss-Oklahoma, More Games Impacted by FAA Flight Stoppage
College football schedules face widespread disruption following an FAA flight stoppage affecting multiple major matchups.
Physicists Find a Mathematical Limit to Making Time Run Backward
Physicists have calculated a fundamental mathematical limit on time reversal, finding it can only run backward for one femtosecond in quantum systems.