19 h 40 m, 18 ene 2017 año - Formation of First Star & Galaxies
Descripción:
The first stars are formed when the universe was only 200 MYO (millions years old). The clumps of matter were under the force of gravity. Then, the first stars were formed and the galaxies were formed.
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fecha:
19 h 40 m, 18 ene 2017 año
Ahora mismo
~ 8 years and 9 months ago
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