Extraterrestrial may refer to any object or being beyond (extra-) the planet Earth (terrestrial). It is derived from the Latin words extra ("outside", "outwards") and terrestris ("earthly", "of or relating to the Earth").

It may also refer to:

  • Extraterrestrial life, in scientific context, hypothetical life that exists outside Earth
  • List of alleged extraterrestrial beings
  • Extraterrestrials in fiction
  • Outer space, the location of things that are "outside Earth"
  • Extraterrestrial (2011 film), a 2011 film by Nacho Vigalondo
  • Extraterrestrial (2014 film), a 2014 film by Colin Minihan and written by The Vicious Brothers
  • Extraterrestrial (TV program), a program on the National Geographic Channel
  • E.T. the Extra-Terrestrial, a 1982 film by Steven Spielberg
  • "E.T." (song), a song by Katy Perry

https://en.wikipedia.org/wiki/Extraterrestrial

"There are all kinds of interesting questions that come from a knowledge of science, which only adds to the excitement and mystery and awe of a flower."
Richard Feynman
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