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Extra-terrestrial
"Extra-terrestrial" in a Sentence (3 examples)
Some scientists believe that our first contact with extra-terrestrial life will occur in the next decade or so.
Although others had floated the idea of orbital telescopes, Spitzer’s 1946 paper entitled “Astronomical advantages of an extra-terrestrial observatory” described in detail the scientific advantages of placing a telescope in space.
I read the research paper "Sea ice, extremophiles and life on extra-terrestrial ocean worlds."
See also for "extra-terrestrial"
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