Question

explain the theory of andromeda galaxy

Answer 1

current gravitational stories that predict a collision between Andromeda and the Milky Way are based on the work of Newton and Einstein ......dr Zhao contends that the only way the Predict a gravitational behaviour of entire Galaxy or cluster of galaxies is to use a model devise by one prof. mordehai milgrom in 1983.

Answer 2

Answer:

• The Andromeda Galaxy, also known as Messier 31, M31, or NGC 224 and originally the Andromeda Nebula, is a barred spiral galaxy approximately 2.5 million light-years from Earth, and the nearest major galaxy to the Milky Way