ʻOumuamua

ʻOumuamua () is an object from another star system that visited our solar system. Its official name is 1I/2017 U1.

ʻOumuamua is the first interstellar object that we know has passed through our solar system. Oumuamua was first discovered on 19 October 2017 using the Pan-STARRS1 telescope at the Haleakala Observatory in Hawaii.

But already 2 another objects "invited" to our solar system.

They are: 2I/Borisov, and 3I/Atlas.

 References 

Category:Astronomical objects