A recent study from the University of Hamburg explores the potential role of interstellar objects (ISOs) in explaining the Milky Way's missing mass, traditionally attributed to dark matter. The researchers calculated that ISOs could account for approximately 13% to 45% of this missing mass. The Galactic rotation curve indicates that the mass we observe does not match the expected values, leading scientists to propose dark matter as a solution. However, ISOs, which have mass and are detectable through other means, may also contribute to this discrepancy. The study highlights that only three ISOs—1I/’Oumuamua, 2I/Borisov, and 3I/ATLAS—have been observed, with 3I/ATLAS being the largest. The researchers employed a Poisson distribution to estimate the local density of similar objects, suggesting that billions of ISOs may exist in the galaxy. While the findings are promising, they rely on extrapolating data from a limited sample size, raising questions about their accuracy. Upcoming sky surveys are anticipated to provide more evidence, potentially validating or challenging this theory and refining our understanding of dark matter.