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Ringworld Quote by Larry Niven

“I myself have dreamed up a structure intermediate between Dyson spheres and planets. Build a ring 93 million miles in radius - one Earth orbit - around the sun. If we have the mass of Jupiter to work with, and if we make it a thousand miles wide, we get a thickness of about a thousand feet for the…” quote by Larry Niven
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““I myself have dreamed up a structure intermediate between Dyson spheres and planets. Build a ring 93 million miles in radius - one Earth orbit - around the sun. If we have the mass of Jupiter to work with, and if we make it a thousand miles wide, we get a thickness of about a thousand feet for the base. And it has advantages. The Ringworld will be much sturdier than a Dyson sphere. We can spin it on its axis for gravity. A rotation speed of 770 m/s will give us a gravity of one Earth normal. We wouldn't even need to roof it over. Place walls one thousand miles high at each edge, facing the sun. Very little air will leak over the edges. Lord knows the thing is roomy enough. With three million times the surface area of the Earth, it will be some time before anyone complains of the crowding.””

Larry Niven

About This Quote

Source Novel: Ringworld, Larry Niven, 1970

A massive artificial ring orbiting a star can provide enormous habitable area and artificial gravity via rotation, offering a sturdier alternative to a Dyson sphere.

In simple terms: A huge rotating ring can be a livable world with gravity.

Key Takeaway

Consider engineering massive habitats for space colonization.

Themes

science fiction engineering space colonization habitat design

Mood

wonder awe curiosity

Type

speculative inspirational

When to use this quote

  • planetary science
  • space engineering
  • future habitats
  • science education

Key Concepts

Megastructures rotational gravity orbital mechanics resource utilization

Questions to Reflect On

  • What are the biggest engineering challenges?
  • Is such a structure ethically justifiable?
A Different Perspective

Requires unimaginable material resources and energy.

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