In 1998 Astronauts captured images of a satellite in Earth's orbit. Is it the same alien object that Nicola Tesla detected in 1899, an alien probe known as the 'Black Knight'? In 2017 scientists discovered another mysterious satellite from outside the solar system. What could explain Oumuamua's artificial trajectory?

According to physics, time travel is possible. Could it be that Unidentified Anomalous Phenomena aren't coming from somewhere else, but from here, though at a different time?