Kessler Syndrome: How Space Junk Could Trap Humanity on Earth
Kurzgesagt – In a Nutshell · Explainer · 8 min · 2018 · YouTube title: End of Space – Creating a Prison for Humanity
Why it's here
The standard explainer HN links in satellite and debris threads for the collision-cascade risk.
What it covers
Kurzgesagt explains how accumulating space junk could trigger a collision cascade (Kessler syndrome) that makes launches too dangerous and traps humanity on Earth.