On April 09, 2021, the Hannoversche Allgemeine Zeitung (HAZ) reported on Prof. Renz, NASA member, and the current events concerning the landing of the rover "Perseverance" on Mars on February 18, 2021, with which Prof. Renz is involved in the Mars mission, not least because of his research in Mainz in 2003. The measuring instrument on board, Mößbauer spectrometer, had been co-developed by Prof. Renz.
Kaune, Juliane: Der Mars-Mensch, in: Hannoversche Allgemeine Zeitung, 09.04.2021, S. 21
(with thanks to HAZ for kind permission to use)