We discovered this strange space object in 2017 but still don't know what it is exactly. An asteroid, a comet, a spaceship of some outer space civilization? Scientists gave it a strange name: Oumuamua. But there's something that makes this object similar to Pluto... Let's find out what it is and maybe it can reveal the mysterious origin of that space object.br br #brightsidebr br Preview photo credit:br Artist’s impression of the interstellar asteroid `Oumuamua: By ESOM. Kornmesser, CC BY 4.0 , Animation is created by Bright Side.