Which galaxy will collide with the Milky Way in several billion years?(1 point)

Responses

Large Magellanic Cloud
Large Magellanic Cloud

Andromeda Galaxy
Andromeda Galaxy

Sagittarius Dwarf Galaxy
Sagittarius Dwarf Galaxy

Local Group
Local Group

Andromeda Galaxy

Which of these events can happen when galaxies collide?(1 point)

Responses

Galaxies triple in size.
Galaxies triple in size.

Galaxies disappear.
Galaxies disappear.

Galaxies merge.
Galaxies merge.

Galaxies destroy their stars.

Galaxies merge.

Which is the Milky Way?(1 point)

Responses

a dwarf galaxy
a dwarf galaxy

a galaxy destroyed in a collision
a galaxy destroyed in a collision

a galaxy that does not include our solar system
a galaxy that does not include our solar system

a galaxy containing Earth
a galaxy containing Earth

a galaxy containing Earth

The correct answer is the Andromeda Galaxy. In several billion years, the Andromeda Galaxy will collide with the Milky Way. This cosmic event is expected to occur due to the gravitational attraction between the two galaxies. Scientists have been able to understand and predict this future collision by studying the movements and trajectories of galaxies in the Local Group, which is a group of galaxies that includes the Milky Way and Andromeda Galaxy. By observing the dynamics of these galaxies and using advanced computer simulations, astronomers have been able to determine that the Andromeda Galaxy is on a collision course with our galaxy. Therefore, the Andromeda Galaxy will collide with the Milky Way in several billion years.