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Expandierendes Universum 3D Explorer im Vergleich

The Expandierendes Universum 3D Explorer teaches space-stretch expansion itself - Redshift Doppler 3D teaches a single moving source; Cosmic Distance Ladder 3D scrubs the wider AU-to-parsec scale.

OptionStrengthAccessTrade-off
Expanding Universe 3D (this page)Hubble Law + grid-stretch literacyFree, in browserTeaching schematic, compressed scale
Redshift Doppler 3D siblingSingle-source wavelength shiftFree webNot a multi-galaxy expansion view
Cosmic Distance Ladder 3D siblingFull AU-to-parsec ladderFree webNot the expansion mechanism itself

Start with the step-by-step guide or when to use. Open the Expandierendes Universum 3D Explorer.