A collision between the Milky Way and neighboring galaxy Andromeda is far from a sure thing; in fact, it could hinge on the flip of a cosmic coin.

The Milky Way may not collide with neighboring galaxy Andromeda after all: 'From near-certainty to a coin flip'

Source: space
Source Link: https://www.space.com/astronomy/the-milky-way-may-not-collide-with-neighboring-galaxy-andromeda-after-all-from-near-certainty-to-a-coin-flip