Speed of Light Visualizer

TRAVELLING LIGHT
Press BEGIN to send the first photon.
Destination notes will appear here.
DISTANCE MAP (LOG SCALE)
Sun → Galactic Core → Other Galaxies → Observable Edge
Horizontal position is logarithmic in light-years. Nearby stars sit on the left. Far galaxies and the cosmic horizon pull to the right. Distances are shown as seen “today,” not at emission.
Part of the Space Time Show

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“Time is relative; its only worth depends upon what we do as it is passing.” - Einstein
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