Dyson sphere

Some scientists say a Dyson Sphere could bring humans back from the dead. This cosmic megastructure may be the key to immortality.

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Part of the "Megastructures: The Visual Encyclopedia" book project, on sale now at http://www.neilblevins.com/projects/megastructures/megastructures.htm A Dyson Sphere would be a structure that would enclose a sun to capture the majority of its output energy. The energy could be used for various purposes, such as powering supercomputers, providing a living area for its inhabitants, and other industrial uses. It would come in three varieties: a Dyson Swarm/Ring, a Dyson Bubble, and a Dyson…

Dyson spheres may be unrealistic right now, but they're likely coming in the next few centuries.

Building a Dyson Sphere has captivated big thinkers for decades. Here’s how we might actually construct one.

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Description Speculative Fiction Reviewer James Davis Nicoll first proposed the Nicoll-Dyson Laser as a weapon where the satellites of a Dyson swarm surrounding a sun act as a phased array laser emitter capable of delivering their energy to a planet-sized target at a range of millions of light years. The laser could do anything from wiping out the atmosphere on the target planet to cracking the planet in half depending on the focus of the beam (a collimated beam would be the diameter of the…