Two crossed lines that form an 'X'. It indicates a way to close an interaction, or dismiss a notification.An icon in the shape of a person's head and shoulders. It often indicates a user profile.Redeem nowGet the latest tech news & scoops — delivered daily to your inbox.Something is loading.The first known interstellar object, Oumuamua, was spotted on October 19, 2017.Just under two years later, another external visitor was discovered, later christened .There have been a number of different theories about Oumuamua, including claims by professors that it could be a solar-powered...…Two crossed lines that form an 'X'. It indicates a way to close an interaction, or dismiss a notification.An icon in the shape of a person's head and shoulders. It often indicates a user profile.Redeem nowGet the latest tech news & scoops — delivered daily to your inbox.Something is loading.The first known interstellar object, Oumuamua, was spotted on October 19, 2017.Just under two years later, another external visitor was discovered, later christened .There have been a number of different theories about Oumuamua, including claims by professors that it could be a solar-powered...WW…