Geography · Universe and Galaxies
According to standard astronomical estimations, what is the approximate number of galaxies contained within the observable universe?
- 110^20 to 10^21 galaxies
- 210^15 to 10^16 galaxies
- 310^6 to 10^7 galaxies
- 410^11 to 10^12 galaxies✓
Correct answer
10^11 to 10^12 galaxies
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