Before you submit an error, please consult our Video Help page. PBS Space Time is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, ...
Post-scarcity doesn’t mean infinite everything—it means removing fear from basic survival. This video explores how humanity could become a Kardashev-1 civilization by mastering planetary-scale energy.
Today In The Space World on MSN
The cosmic shortcut: From Mars to interstellar travel
Beyond Mars, the vastness of space challenges human imagination and technology. Learn why reaching neighboring stars with ...
Elon Musk talks humanity's slow progress toward harnessing cosmic-scale energy and urges ambitious benchmarks for future advancements.
(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 ...
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