Where will Jeff Bezos put space colonists?

O'Neill colony

This artist’s conception from the 1970s shows the interior of an O’Neill cylinder. (Credit: NASA)

SpaceX’s Elon Musk wants to settle humans on Mars. Others talk about a Moon Village. But Seattle billionaire Jeff Bezos has a different kind of off-Earth home in mind when he talks about having millions of people living and working in space.

His long-range vision focuses on a decades-old concept for huge artificial habitats that are best known today as O’Neill cylinders.

The concept was laid out in 1976 in a classic book by physicist Gerard O’Neill, titled “The High Frontier.” The idea is to create cylinder-shaped structures in outer space, and give them enough of a spin that residents on the inner surface of the cylinder could live their lives in Earth-style gravity. The habitat’s interior would be illuminated either by reflected sunlight or sunlike artificial light.

Get the full story on GeekWire.

About Alan Boyle

Aerospace and science editor for GeekWire, creator of Cosmic Log, author of "The Case for Pluto: How a Little Planet Made a Big Difference," president of the Council for the Advancement of Science Writing. Check out "About Alan Boyle" for more fun facts.
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