Do you believe in alien life - that is life that occurs outside of Earth and didn't come from Earth?
I think that there is a very good possibility that it is out there. 
The Drake equation is a theory that speculates about the existence of intelligent life in the universe - I wonder if they are right.
I do know that the chances we are alone in the universe are slim.  Maybe we will find someone on Mars one day
Since the mid 20th century there has been an ongoing search for signs of alien life - i wonder if they are keeping stuff from us.
There is the whole Area 51 thing.  I am sure they are hiding something
extraterrestrial life, and a narrower search for extraterrestrial intelligent life. Depending on the category of search, methods range from the analysis of telescope and specimen data to radios used to detect and send communication signals.
The concept of extraterrestrial life, and particularly extraterrestrial intelligence, has had a major cultural impact, chiefly in works of science fiction. Over the years, science fiction has introduced a number of theoretical ideas, each having a wide range of possibilities. Many have piqued public interest in the possibilities of extraterrestrial life. One
Extraterrestrial life
Extraterrestrial life refers to life occurring outside of Earth which did not originate on Earth. Such hypothetical life might range from simple prokaryotes (or comparable life forms) to beings with civilizations far more advanced than humanity. The Drake equation speculates about the existence of intelligent life elsewhere in the universe. The science of extraterrestrial life in all its forms is known as exobiology.
Since the mid-20th century, active ongoing research has taken place to look for signs of extraterrestrial life. This encompasses a search for current and historic