Space dust is a term used to describe tiny particles that float through the vacuum of outer space. However, there are many other synonyms for this phenomenon - cosmic dust, interstellar dust, micrometeoroids, and stardust, to name a few. These terms all refer to the same material, which is made up of tiny specks of rock, metal, and organic compounds that drift through space. Despite their small size, these particles can have a significant impact on the universe - they can contribute to the formation of planets and even affect the trajectory of comets and asteroids. Understanding space dusts is an essential part of exploring the mysteries of the cosmos.