The Big Bang, The formation of first neutral atoms, Formation of first stars and galaxies, Formation of the Milky Way, Formation of the Solar System, Formation of the Moon, Birth of life on Earth, First cells develop on Earth, First vertebrates (creatures with backbones), First dinosaurs, First mammals, Death of dinosaurs from giant impact, First bipedal hominids (Human-like creatures walking on two legs), First humans (homo sapiens), Development of agriculture (farming), Development of the wheel, Invention of the telescope, Right now.

Space cosmic timeline ranking

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