August, 18: Difference between revisions

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*1868 French astronomer Pierre Jules César Janssen discovers helium
   
*1877 Asaph Hall discovers Phobos one of the two satellites of Mars


back to the [[Calendar of the Universal Human Nation]]
back to the [[Calendar of the Universal Human Nation]]


[[category: Calendar of the Universal Human Nation]]
[[category: Calendar of the Universal Human Nation]]

Latest revision as of 15:26, 13 June 2018

  • 1868 French astronomer Pierre Jules César Janssen discovers helium
  • 1877 Asaph Hall discovers Phobos one of the two satellites of Mars

back to the Calendar of the Universal Human Nation