Planetary · Solar system

LANDMARK 083 / 121

Uranus

50,724 km

An ice giant rotating on its side, surrounded by faint rings and many moons.

Wonder

It is slightly wider than Neptune.

108metres

Scale context

One coordinate on a continuous universe.

107.71 mUranusPlanetary realm

Wonder · Explore · Deep

The number keeps its meaning.

01 · Explore

What this measurement describes

The selected line passes through the object from one side to the other. Where a body is not perfectly spherical, the catalog states which diameter is represented.

02 · Deep

How certain is the boundary?

This is an observed measurement. The displayed precision follows the cited reference and should not be read as infinite accuracy.

03 · Compare

What the engine actually divides

Vastoscope compares the SI value in metres for this mean diameter. A ratio is mathematically valid as a linear span, while the interface identifies when the two selected definitions differ.

Familiar scale bridges

Give the number
something to stand beside.

These anchors are selected by logarithmic proximity from familiar human, engineered, planetary and cosmic references.

Evidence trail

Where this scale comes from.

Vastoscope keeps the displayed number separate from its measurement type and certainty. Representative and model-dependent values are intentionally labelled instead of presented as exact edges.

Primary referenceNASA Sciencescience.nasa.gov · checked 2026-07-25

Nearby on the logarithmic rail

Continue through scale.

Next signal

Do not stop at the source list.

Continue by scientific relationship, narrative journey or a deliberately distant scale jump.