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.
You glimpse a light in the night sky -- not a star, not an airplane, but something radically different. It moves with baffling speed, pulsates with radiance beyond anything you've witnessed. Three letters immediately enter your mind: U-F-O. Technically an unidentified flying object can be anything when you get right down to it, but the term has become synonymous with extraterrestrial spacecraft.