BOUNDLESS EXPANSE 3D

One Light Year

SCALE · the astronomer's mile
One Light Year
AI illustration of the real object
DISTANCE 9.46 trillion kmIS A distance, not a time

The famous one, and famously misunderstood: a light year is a distance, the stretch light covers in a year, nearly ten trillion kilometers. Written out the number stops meaning anything, so try this: scale the Sun down to a cherry, and one light year is still about 1,600 kilometers. And the nearest star? More than four of these.

🚀 Fly there in the 3D universe

Discover more

AE AurigaeʻOumuamuaOne Astronomical UnitOne Light MinuteOne Light SecondOne Light HourAll objects in the library