Definition of inexistent in the Definitions.net dictionary. Meaning of inexistent. What does inexistent mean? Information and translations of inexistent in the most comprehensive dictionary definitions resource on the web.
Outer space definition: Outer space is the area outside the earth's atmosphere where the other planets and stars... | Meaning, pronunciation, translations and examples English Dictionary | Thesaurus | Translator | Grammar | Scrabble | Blog
Space exploration. Space exploration is the ongoing discovery and exploration of celestial structures in outer space by means of continuously evolving and growing space technology. While the study of space is carried out mainly by astronomers with telescopes, the physical exploration of space is conducted both by unmanned robotic space probes and human spaceflight. While the observation of objects in space, known as astronomy, predates reliable recorded history, it was the development of large and relatively effic