A student makes a chart about galaxies and mentions that the universe consists of many galaxies such as the Andromeda galaxy and the Milky Way galaxy.
Which statement is true about these two galaxies?
(1 point)
Responses
They are both moving away from each other.
They are both moving away from each other.
They both exert a strong gravitational pull on each other.
They both exert a strong gravitational pull on each other.
The Milky Way is a spiral galaxy and the Andromeda galaxy is not.
The Milky Way is a spiral galaxy and the Andromeda galaxy is not.
The Milky Way galaxy is larger than the Andromeda galaxy.
1 answer
The correct statement about the Milky Way galaxy and the Andromeda galaxy is:
They both exert a strong gravitational pull on each other.
The Andromeda galaxy and the Milky Way galaxy are actually moving toward each other due to their mutual gravitational attraction, and they are expected to collide in about 4.5 billion years.
