Henning studied physics and mathematics at the University of Greifswald, specializing in plasma physics. He continued his studies at the University of Jena, specializing in astronomy and astrophysics and obtaining his PhD in 1984. After joining Charles University in Prague as a postdoc (1984–1985), Henning returned to Jena where he served as an assistant at Jena Observatory, completing his habilitation in 1989. He then became a guest scientist at the Max Planck Institute for Radio Astronomy in Bonn 1989-1990 and a guest lecturer at the University of Cologne in 1991. Henning returned to the University of Jena that same year, taking over as managing scientist of the Max Planck Research Unit "Dust in Star-Forming Regions", a post he held until 1996. Henning became a professor at Jena University in 1992.
Tens of thousands of travellers are still stranded across the globe today, while others fear missing funerals, hen-parties and holidays of a lifetime as a result of the chaos.
Although the farm is under a 150-day quarantine, preventing them from growing produce or raising new hens until June, Thomas said they continue to operate their online marketplace.