Researchers from an esteemed college in Boston have uncovered a unique Martian meteorite found in Algeria that may bridge a significant void in the geological history of Mars. Designated NWA 13441, this rock formed approximately 1.273 billion years ago, fitting into a roughly 1.8-billion-year gap in the existing shergottite timeline. The team also detected an atypical neodymium isotope signature, indicating the meteorite may have originated from an unexplored deep reservoir within Mars. These revelations could enhance scientists' understanding of Martian volcanic activity and the preservation of ancient materials over billions of years beneath the planet's surface.
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