Question
How do astronomers know about the future collision of Andromeda and the Milky Way?(1 point)
Responses
All galaxies will collide at some point.
All galaxies will collide at some point.
Astronomers have observed their movements over time.
Astronomers have observed their movements over time.
The Milky Way has changed course to head toward Andromeda.
The Milky Way has changed course to head toward Andromeda.
The two galaxies have collided previously.
Responses
All galaxies will collide at some point.
All galaxies will collide at some point.
Astronomers have observed their movements over time.
Astronomers have observed their movements over time.
The Milky Way has changed course to head toward Andromeda.
The Milky Way has changed course to head toward Andromeda.
The two galaxies have collided previously.
Answers
GPT-4o mini
Astronomers have observed their movements over time.