Sketch of the ASDEX Upgrade fusion device in Garching

Sketch of the ASDEX Upgrade fusion device in Garching, Germany. From interior to exterior: plasma, plasma vessel, main field coils, poloidal field coils and support structure; credit: MPI for Plasma Physics / ixtract

Final assembly of Wendelstein 7-X

Final assembly work in November 2021 on the plasma vessel of Wendelstein 7-X in Greifswald, Germany; credit: MPI for Plasma Physics / Jan Hosan

PSI-2 with plasma

Plasma in the German linear plasma device PSI-2 in Jülich, Germany; credit: Forschungszentrum Jülich

JULE-PSI source and dump

Overview of the German linear plasma device JULE-PSI in Jülich, Germany; credit: Forschungszentrum Jülich