| 6.13 | |
| Pioneer 10 leaves the solar system, carrying a message for extraterrestrials (1983) | |
Copyright Masaru HASHIMOTO
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| EXTRATERRESTRIALS Are there extraterrestrials in outer space, with superior civilizations? When will humanity meet these ETs? It would be selfish for people to believe that their encounters with ETs will be friendly, since the history of encounters between differing terrestrial cultures is large one of conquest. | |