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Space, measured in humans
30 space, biggest first, with each one's size in average adults stacked head to toe.
- Deimos (moon of Mars) · 12.4 km 7,294
- Comet 67P · 4.1 km 2,412
- Asteroid Ryugu · 900 m 529
- Asteroid Itokawa · 535 m 315
- FAST radio telescope · 500 m 294
- Arecibo telescope dish · 305 m 179
- Asteroid Dimorphos · 151 m 88.8
- Extremely Large Telescope mirror · 39.3 m 23.1
- Very Large Array dish · 25 m 14.7
- James Webb sunshield · 21.2 m 12.5
- Space Shuttle payload bay · 18.3 m 10.8
- Chelyabinsk meteor · 18 m 10.6
- Canadarm · 15.2 m 8.94
- Keck telescope mirror · 10 m 5.88
- James Webb telescope mirror · 6.5 m 3.82
- Hale telescope mirror · 5.1 m 3
- Orion capsule · 5.02 m 2.95
- Starman's Tesla Roadster · 3.95 m 2.32
- Apollo command module · 3.9 m 2.29
- Voyager 1 antenna dish · 3.7 m 2.18
- Curiosity rover · 2.9 m 1.71
- Hoba meteorite · 2.7 m 1.59
- Hubble main mirror · 2.4 m 1.41
- Vostok 1 capsule · 2.3 m 1.35
- Opportunity rover · 1.6 m 0.94
- Ingenuity helicopter rotor · 1.2 m 0.71
- Pragyan rover · 92 cm 0.54
- Sojourner rover · 65 cm 0.38
- Sputnik 1 · 58 cm 0.34
- Voyager Golden Record · 31 cm 0.18