E-Mail IMAGE: Flensburg meteorite with black fusion crust: Parts of the fusion crust were lost during the flight through the atmosphere. The small fragment, weighing 24,5 grams, is about 4.5 billion years... view more Credit: A. Bischoff / M. Patzek, University of Münster A meteorite that fell in northern Germany in 2019 contains carbonates which are among the oldest in the solar system; it also evidences the earliest presence of liquid water on a minor planet. The high-resolution Ion Probe - a research instrument at the Institute of Earth Sciences at Heidelberg University - provided the measurements. The investigation by the Cosmochemistry Research Group led by Prof. Dr Mario Trieloff was part of a consortium study coordinated by the University of Münster with participating scientists from Europe, Australia and the USA.