Approximately how many Galaxies are there ?
A. 10 Billion Galaxies
B. 100 Billion Galaxies (Answer)
C. 1000 Billion Galaxies
D. 10000 Billion Galaxies
A. 10 Billion Galaxies
B. 100 Billion Galaxies (Answer)
C. 1000 Billion Galaxies
D. 10000 Billion Galaxies