Unusual Micrometeorite Found in Antarctica - Universe Today
[/caption] A miniature meteorite unlike any other has been discovered in Antarctica. The tiny rock, known as MM40, is the first achondritic basaltic micrometeorite ever found on Earth. Detailed analysis shows it has an unusual chemical composition the researchers say raises questions about where it originated in the Solar System and how it was created. … Continue reading "Unusual Micrometeorite Found in Antarctica"