That one website that zooms from tiny to cosmic to show how big everything is

The pickLink checked Oct 1

Scale of the Universe

Zoom through the sizes of everything, from tiny to cosmic

FreeNo signup

Why it's the pick

Drag the scroll bar to zoom through objects from the microscopic to the cosmic, clicking any of them to learn what it is. This is the remastered version of Cary Huang's classic; free, no account, with a banner ad.

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2 good alternatives

The Size of Space (neal.fun) neal.fun See how Earth compares to the Sun, black holes and the Milky Way FreeNo signup Link checked Oct 1 The Scale of the Universe 2 htwins.net The original version by Cary Huang, ported to run in browsers FreeNo signup Link checked Oct 1

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