I think they are real because it wouldn't make any sense if we were the only planet with life forms.There are so many stars you cannot count them. Each star is another sun or a planet in our solar system. There has to be at least one planet with biotic factors out in the universe somewhere, I know it's out there.
Extraterrestrial rock is rock that did not originate from Earth.
Lifeforms.
cambrian
An extraterrestrial body is any object or entity that originates from outside Earth. Examples include comets, asteroids, and other celestial bodies in space. Additionally, extraterrestrial bodies can also refer to hypothetical life forms that may exist beyond Earth.
The Hadean Eon, the earliest time interval, was when the Earth was cooling, and continents and oceans formed. Lifeforms are thought to have appeared in the following eon, the Archean Eon.(eras are a much smaller time interval, and the Hadean is not normally subdivided into these)
Lifeforms was created on 1994-05-27.
Lifeforms - song - was created in 1994.
Extraterrestrial is an adjective, meaning not of this Earth.
extraterrestrial or not http://henadzifilipenka.blogspot.com
Extraterrestrial Live was created in 1982.
Extraterrestrial rock is rock that did not originate from Earth.
No
Extraterrestrial.
Alien or martian. Those words mean extraterrestrial.
Extraterrestre is the French word for "extraterrestrial".
If you mean 'What does it stand for' then EVE stands for: Extraterestrial Vegetation Evaluator
I am trying to draw an extraterrestrial for the story that I am writing.