Which scientific field first implemented a fully immersive VR system that allowed researchers to physically 'walk through' their data in real-time?

Virtual reality is transforming scientific research across disciplines, from molecular visualization to surgical training. This technology allows scientists to interact with complex data in immersive environments, potentially accelerating discoveries and improving collaborative research. How well do you know the latest VR applications in scientific laboratories and research centers?

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Molecular biology for protein folding visualization
Astrophysics for mapping stellar formations
Neuroscience for brain connectivity mapping
Paleontology for fossil reconstruction