Understand the Kardashev scale of civilizations in simple, easy-to-grasp terms. Bill to end government shutdown survives key ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

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(via Sabine Hossenfelder) Civilizations need energy to expand. You’ve probably heard of the Kardashev scale, which classifies civilizations based on their ability to generate and use energy (if you’re ...