How long is the Halley's Comet nucleus in humans?
Nature
8,824humans long
The Halley's Comet nucleus is 15 km long, the same as 8,824 average adults (1.70 m) stacked head to toe.
It visits every 76 years. Next time: 2061.
Metres15 km
Feet49,213 ft
Humans8,824
Bananas75,000
Measured end to end, lying down. Source.
Guess today's five thingsThings about the same size
More nature
- Largest hailstone 0.12 humans
- Niagara Falls 30 humans
- Uluru 205 humans
- Table Mountain 638 humans
- Mount Nemrut 1,255 humans
- Titanic wreck 2,235 humans
- Denali 3,641 humans
- Kola Superdeep Borehole 7,213 humans