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
Vacuum vessel of the ASDEX Upgrade fusion experiment in Garching near Munich

Maintenance work in the vacuum vessel of the ASDEX Upgrade fusion experiment in Garching, Germany; credit: MPI for Plasma Physics / Jan Hosan
Fusion experiment ASDEX Upgrade in Garching near Munich

Fusion experiment ASDEX Upgrade in Garching, Germany; credit: MPI for Plasma Physics / Jan Hosan