When to Use the Hubble Tuning Fork 3D Explorer
Open the Hubble Tuning Fork 3D Explorer when you want a hands-on answer to how astronomers sort galaxy shapes into elliptical, lenticular, normal spiral, and barred spiral - and how a real, named galaxy like the Milky Way fits into that system.
Sessions this explorer fits
Students and teachers introducing galaxy types for the first time, readers who want to know whether the Milky Way is a "normal" or "barred" spiral, anyone curious what E0 through E7 actually mean, and quiz-night hosts who want a fun, sourced "guess the real galaxy" activity all get a direct answer here.
When the Galaxy 3D Simulator is the better fit
This explorer is the wrong stop if you want to study one specific spiral galaxy's own internal structure and scale in depth. The Hubble tuning fork sorts every galaxy type into elliptical, lenticular, normal spiral, and barred spiral - it is a classification map that places a shape on the fork, not a single-galaxy model. For one galaxy's spiral arms and star count, open the Galaxy 3D Simulator instead, which renders that structure directly. Once you have picked the page that matches your question, walk through every control in the step-by-step guide.
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