ScienceAlert on MSN18 小时
Mysterious Radioactive Anomaly Discovered Deep Under The Pacific Ocean
Beryllium-10 is a radioactive isotope that is continuously produced by cosmic rays interacting with Earth's atmosphere. When ...
IFLScience3 天
Deep Sea Beryllium Spike Shows Something Big Happened 10 Million Years Ago, But What?
The Pacific seafloor laid down around 10 million years ago is dramatically enriched in beryllium-10, compared to older and younger layers. The geologists who discovered this spike propose it could ...