There has been excitement among the alien life crowd that an unusual asteroid, called “Oumuamua,” which passed through the solar system on its merry way, could have been an alien probe or space ship:
http://www.dailymail.co.uk/sciencetech/article-5198325/Was-Oumuamua-alien-spacecraft.html
http://www.shtfplan.com/headline-news/stephen-hawking-joins-effort-to-confirm-if-oumuamua-object-is-alien-probe_12132017
Probing of the asteroid may have awaken the aliens inside to our existence, and being super-advanced, they will come back with their mates to kill us. Then cook us, and eat us.
Other, cooler scientists think that this thing has a heart of ice, with an outer organic layer, much like our ruling elites:
https://cosmosmagazine.com/space/oumuamua-has-a-heart-of-ice
It is pretty unlikely that there is intelligent life in the universe, especially on Earth:
http://www.amerika.org/politics/what-it-means-if-we-are-the-only-life-in-the-universe/