oumuamua

The ‘Oumuamua Mystery May Not Be So Mysterious After All

The ‘Oumuamua Mystery May Not Be So Mysterious After All

The first interstellar object to visit the Solar System “defied expectations” in 2017, according to a new study, and brought about lots of questions, including whether it was a comet or an asteroid (or, as some people wanted to believe, an alien spaceship). Though some studies have determined it was…