visitor

An interstellar object called ‘Oumuamua has confounded astronomers ever since it passed through our solar system in October of last year. Scientists initially thought that the object — the first-ever visitor from another solar system spotted by Earth-based telescopes — was a comet. Later, they considered it an asteroid and even later described it as a possibly comet-like icy body with a rocky crust. Now, scientists have found that in addition to its confusing appearance, ‘Oumuamua — an up to 1,300-foot-long (400 meters), cucumber-shaped object — likely has a rather dramatic history. When astronomers from Queen’s University Belfast in Northern … Read more