Interstellar Stranger "OUMUAMUA" Shows up and all our troubles begin!

On October 19, 2017, the first interstellar object, ‘Oumuamua, was discovered by the Pan-STARRS survey. Surprisingly, our first interstellar guest appeared to be weird and unlike anything we have seen before. By the time we realized it, the guest was already out the door with its image fading into the dark street, so we did not have a chance to get a second look at its mysterious qualities. Below is a list of six peculiarities exhibited by Oumuamua:

[link to blogs.scientificamerican.com (secure)]