Ever since Rob Weryk first spotted ‘Oumuamua zipping through the solar system in October 2017, the peculiar object has been the target of intense scrutiny for astronomers from around the globe. After confirming the suspected asteroid reached a maximum speed of nearly 200,000 miles per hour during its closest approach to the Sun (and is shaped like a cigar), researchers quickly shifted their focus to determining the composition and origin of this mysterious object.

In a study published thi