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Use "terrestrially" in a sentence
"Opportunities are missed to generate much spark between Tom and Louise, let along their terrestrially travelling friends."
"NASA should focus on testing and developing terrestrially and extraterrestrially manufactured lightsails in order to begin exploiting the natural resources of asteroids and in order to transport humans through interplanetary"
"From a gut feeling standpoint, I just can't see Mars being a viable near-term option (~10 years) given just the raw length of time it takes to get out there, and the little amount of experience we have in long-term terrestrially-based space exploration."