19 ore 40 min, 18 gen 2017 anni - Formation of First Star & Galaxies
Descrizione:
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.
Aggiunto al nastro di tempo:
Data:
19 ore 40 min, 18 gen 2017 anni
Adesso
~ 7 years and 4 months ago
Immagini: