Kessler Syndrome Space Debris 2025 Space Debris. Kessler syndrome, or the kessler effect, was coined by nasa space debris expert don kessler in 1979, who noted that once space debris hits a critical mass, the total amount of space debris will. It is currently estimated that there are 10,000 pieces of space debris the size of a monitor, 20,000 pieces the.
The kessler syndrome describes, and warns of, a cascade of orbital debris that could potentially hinder humanity’s space ambitions and activities down the road. Kessler syndrome is a hypothetical scenario proposed by nasa scientist donald j.