Bits of space debris that collect in Earth’s atmosphere may come from as far as the cold, distant Kuiper Belt region beyond Neptune. Source
Kuiper Belt dust may be in our atmosphere (and NASA labs) right now
![](https://vr.staging.stswebhosting.com/wp-content/uploads/2019/03/kuiper-belt-dust-may-be-in-our-atmosphere-and-nasa-labs-right-now.jpg)
Only the Autodidact is Free
Bits of space debris that collect in Earth’s atmosphere may come from as far as the cold, distant Kuiper Belt region beyond Neptune. Source