High-power lasers probe Earth's ancient magma oceans
![Magma ocean lasers](/sites/default/files/styles/content_banner/public/2023-10/image001_46%20Cropped.jpg?h=408b110b&itok=Ra--DxZI)
The team used lasers to subject silicate magma to pressures exceeding 1 million bars and temperatures of 7,000°F (3871°C)
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