Dyson-Swarm

Why L5, Not Near the Sun

Why L5, Not Near the Sun

The standard Dyson swarm scenario assumes dismantling Mercury near the Sun. But what if you use asteroid resources and build at Sun-Earth L5 instead? Here are the calculations.

Why Dyson Mirrors Die at Mercury's Orbit

Why Dyson Mirrors Die at Mercury's Orbit

At Mercury's orbit (0.39 AU), a 5% reflectivity drop doesn't just reduce output — it triggers a thermal runaway feedback loop that kills the mirror. At L5 (1 AU), the same degradation is a rounding error.

Why the First Step Is Earth-Moon L5, Not Mercury

Why the First Step Is Earth-Moon L5, Not Mercury

The first mirror of a Dyson swarm should be placed at Earth-Moon L5, not Mercury. With 1.3-second communication delay, direct lunar resources, and Earth resupply — EML5 is the optimal bootstrap site.