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TRUE Limits Of Humanity – The Final Border We Will Never Cross
Kurzgesagt – In a Nutshell

Kurzgesagt explains why, even with science-fiction technology, most of the universe is permanently out of reach because of cosmic expansion and finite resources.
Cited in cosmology threads as an accessible visual explanation of the unreachable universe and its expansion limits.
8 Hacker News mentions · 2021–2024