Settings

Language
Units
Theme
Sounds
Vibration

Animations follow your device's "reduce motion" setting.

Guess It Size

Hubble Space Telescope vs Two-storey house: size comparison

Hubble Space Telescope: 13.2 m. Two-storey house: 8 m. Both silhouettes are drawn at the same scale.

Hubble Space TelescopeTwo-storey house

Size ratio: ×1.7

Hubble Space Telescope

13.2 m

What is measured Length of the Hubble Space Telescope

It has orbited Earth since 1990, at about 540 km altitude.

Source : Wikipedia — Hubble Space Telescope

Two-storey house

8 m

What is measured Ridge height of a two-storey house (ballpark)

A living room is often 2.50 m from floor to ceiling.

Source : Wikipedia — House

Compare with…

Test your eye on today's game