The discussion centers on the existence of quantum fields in intergalactic space and the applicability of quantum field theory (QFT) and the Standard Model. Participants debate whether these fields can be assumed to exist universally, given our limited observational capabilities. The Higgs field is mentioned as part of the Standard Model, with questions raised about its role in the universe's expansion and its relationship to other quantum fields. The conversation highlights the complexity of understanding these concepts and the philosophical implications of discussing unobservable phenomena. Ultimately, the thread was closed for moderation after the original poster disengaged.