RESEARCH ON DUST FORMATION MECHANISMS IN SPACE
Subscribe to the journal Nanoindustry to read the full article.
Based on the analysis of unique images obtained from the world’s first space scanning probe microscope SMM-2000S, which operates in open space aboard the Earth satellite "Nanosond-1" and captures changes in the relief of a metal surface exposed to solar wind with nanometer precision, a hypothesis has been proposed regarding existence of another mechanism for dust formation in near-Earth space – through formation of particles from atoms removed by solar wind ions from the surfaces of cosmic objects. An experiment has been described that was conducted and supports this hypothesis. The development of a separate applied research direction has been proposed for development of materials resistant to solar wind for the purpose of maintaining space ecology and improving reliability of spacecraft due to the negative effects of dust generated from them on elements, including those of the spacecraft themselves.