SOLAR SYSTEM

UNIVERSE

SOLAR SYSTEM FORMATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement is true?
A
The galaxies are moving toward us.
B
The galaxies are moving away from us.
C
The universe remains static or unchanged in motion.
D
None of the above
Explanation: 

Detailed explanation-1: -This means that no matter what galaxy you happen to be in, all the other galaxies are moving away from you. However, the galaxies are not moving through space, they are moving in space, because space is also moving. In other words, the universe has no center; everything is moving away from everything else.

Detailed explanation-2: -As the universe expands, the galaxies get farther from each other, and the apparent velocity will appear to be larger for the more distant galaxies. The Earth and the Milky Way are not special in seeing that all galaxies appear to be moving away from us.

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