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Maybe its the only known planet because we dont know many other planets though. The universe is a largely unknown quantity and aside from the Asians space isnt
by Morte42 3y ago
Maybe its the only known planet because we dont know many other planets though. The universe is a largely unknown quantity and aside from the Asians space isnt interesting to most people anymore.
- samus 3y agoThat would still leave us with the problem of reaching them. We know now that the solar system is right out.