How To Use Extraterrestrial object In A Sentence

• Other sources of high iridium concentrations are extraterrestrial objects, such as meteorites or comets.
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• Other sources of high iridium concentrations are extraterrestrial objects, such as meteorites or comets.
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• Extraterrestrial objects tend to develop a red tint as they age due to the effects of cosmic radiation and micrometeor impacts on their surfaces. Conservapedia - Recent changes [en]
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