Source: IE
Context: The exponential growth in satellite launches, with over 10,000 active satellites in orbit today, is contributing to space junk pollution.
About Space Junk and Its Impact:
- Definition: Space junk includes defunct satellites, rocket stages, and other debris left in orbit or disintegrated during re-entry.
- Pollutants Released: Burning satellites release aluminum, nitrogen oxides, carbon monoxide, and black carbon, which accumulate in the stratosphere.
- Ozone Layer Threat: Aluminum oxide acts as a catalyst for ozone depletion, counteracting the success of the Montreal Protocol that reduced CFCs.
- Stratospheric Changes: Pollutants like copper and other metals can alter atmospheric chemistry and promote cloud formation.
- Climate Impacts: Soot particles absorb solar energy, potentially warming the atmosphere and disrupting natural climate patterns.
- Long-Term Ripple Effects: Alterations in the upper atmosphere may indirectly harm ecosystems, weather patterns, and human health on Earth.
Insta Links:
