It’s closer to 43+-14 tons and most of that is cosmic dust [1] and most of that is under a millimeter in size [2]. [1] https://en.wikipedia.org/wiki/Cosmic_dus

It’s closer to 43+-14 tons and most of that is cosmic dust [1] and most of that is under a millimeter in size [2]. [1] https://en.wikipedia.org/wiki/Cosmic_dust https://en.wikipedia.org/wiki/Cosmic_dust [2] https://www.sciencedirect.com/science/article/pii/S0012821X21000534 https://www.sciencedirect.com/science/article/pii/S0012821X2...