If 'Oumuamua was a natural asteroid, it would imply that it originated from within our solar system. Asteroids are rocky objects that orbit the Sun and are remnants from the early formation of the solar system. They can be composed of various materials, such as metals, silicates, and other minerals. If 'Oumuamua were a natural asteroid, it would have likely been ejected from its original orbit due to gravitational interactions with other celestial objects, such as planets or smaller bodies. This could have propelled it on its trajectory outside of the solar system, eventually passing through our neighborhood. As a natural asteroid, 'Oumuamua would not necessarily have any artificial or extraterrestrial origin. It would be a fascinating object for scientific study, as it would provide insights into the composition, structure, and dynamics of asteroids and their interactions with the interstellar medium.

If 'Oumuamua was a spaceship, it would suggest the existence of extraterrestrial intelligence or technology. This would be a groundbreaking discovery and could have significant implications for our understanding of the universe and the search for extraterrestrial life. If 'Oumuamua were a spaceship, its unusual shape, non-gravitational acceleration, and lack of outgassing or a visible coma would raise many questions. It could potentially be an interstellar probe sent by an advanced civilization to explore other star systems. The propulsion system and technology behind such a spacecraft would likely be far more advanced than anything we have developed on Earth. The discovery of an alien spaceship would have profound implications for science, philosophy, and society as a whole. It could trigger a reevaluation of our place in the universe and our understanding of life's origins. Researchers and astronomers would likely intensify their efforts to search for similar objects and listen for potential signals from other intelligent beings. However, it's important to note that there is currently no concrete evidence to support the idea that 'Oumuamua is a spaceship. The scientific community is still actively researching and studying this object to determine its true nature and origin.

As an AI language model, there is no specific information or evidence about 'Oumuamuans or their existence. However, I can use my creativity to provide you with a speculative description based on the given scenario. The 'Oumuamuans could be a hypothetical extraterrestrial species associated with the spaceship 'Oumuamua. They might originate from a distant star system, having developed advanced technology capable of interstellar travel. Physically, 'Oumuamuans could have evolved to adapt to their cosmic environment. They might possess unique anatomical features and physiology that allows them to withstand the challenges of long-duration space travel. Their bodies could be highly adapted to low gravity environments or even lack limbs altogether, instead relying on advanced propulsion mechanisms. The 'Oumuamuans might exhibit advanced intelligence, surpassing human levels of knowledge and understanding. Their civilization could have achieved remarkable technological advancements, enabling them to construct a spacecraft capable of traversing vast interstellar distances. Their scientific achievements and understanding of physics might far exceed our own, allowing them to harness energy and propulsion systems beyond our current comprehension. Socially, the 'Oumuamuans could have a sophisticated society, with a collective or hierarchical structure based on shared goals and cooperation. Their advanced technology might allow for efficient communication and coordination among individuals, facilitating seamless integration within their community. Their reasons for sending 'Oumuamua could vary widely. It might be an automated probe sent to explore and gather information about other star systems, or it could be a manned mission intended for scientific purposes, cultural exchange, or even colonization. It's important to remember that this description is purely speculative and based on the given scenario. Until there is concrete evidence, the existence and characteristics of 'Oumuamuans remain purely fictional.