1) Being 2) Eerie 3) Space 
• (adj.) Originating or existing beyond the Earth. • (n.) A life form that originated outside our world.
Originating beyond planet Earth. Not normally considered to be extradimensional.
Originating beyond planet Earth. Not normally considered to be extradimensional.
Originating off of the earth. Meteorites are extraterrestrial.
A term used to describe anything that does not originate on Earth.
[adj] - originating or located or occurring outside Earth or its atmosphere
extraterrestrial 1. Originating, located, or occurring outside earth or its atmosphere (outer space); such as, intelligent extraterrestrial life. 2. Originating from sources other than the earth; such as, the sun.
A being from a world in this dimension other than Earth.
A term used to describe anything which does not originate on the Earth. See also: Earth, Extragalactic.
adjective originating or located or occurring outside Earth or its atmosphere; `is there extraterrestrial life?`
outside, or originating outside, the limits of the earth.