I own a 2006 Chevy Cobalt SS with the 2.4 liter engine (not turbocharged). There seems to be oil leaking from the engine mount that is located under the air filter housing.
extraterrestrial(Noun) A being originating from outside of the Earth's atmosphere, from space, or from another planet; an alien. extraterrestrial(Adjective) Originating from outside of the Earth's atmosphere, from space, or from another planet; alien to Earth or its environment.
An extraterrestrial being, landing for the first time on Planet Earth, would no doubt have questions about the new world it had found. First and foremost, the visitor probably would want to know if the planet was inhabited and, if so, how many kinds of living things there are.