A closer look at “NASA-Funded Study Reveals One of Oldest Mars Meteorites Ever Found in Sahara Desert | Nova”, exactly as the source publishes it. A meteorite discovered in the Sahara Desert in 2022 has been identified as one of the oldest known pieces of Mars, according to a NASA-funded study. Scientists determined that the nearly 2-pound rock, named Northwest Africa 15200, formed more than 4.1 billion years ago, during a period when Mars was Scientists determined that the nearly 2-pound rock, named Northwest Africa 15200, formed more than 4.1 billion years ago, during a period when Mars was still in its infancy.
The findings provide a rare glimpse into the Red Planet's earliest crust and its geological evolution. The meteorite, a type known as a shergottite, was analyzed using advanced dating techniques that measured the decay of radioactive isotopes in its minerals. For the complete material, the listing points back to the source inside the network.