The Wendelstein 7-X (W7-X) reactor is an experimental stellarator built in Greifswald, Germany, by the Max Planck Institute of Plasma Physics (IPP), and completed in October 2015.
Reaktor Wendelstein 7-X (W7-X) je eksperimentalni stellarator( nuklearni fuzijski reaktor) izgrađen u Greifswaldu u Njemačkoj od strane Max Planck instituta za plazma fiziku (IPP), a završen je u listopadu 2015.godine.