Question

what was the importance of Edwin Hubble seeing that the Andromeda nebula was actually a galaxy​

Answer 1

Explanation:

don't know bhai.........Sorry

Answer 2

$\huge\mathcal\red{Answer}$

At the time, many astronomers believed that the Andromeda nebula was a forming solar system, located within the Milky Way's boundaries. Hubble showed that this patch of light was really a separate galaxy – what we know today as the Andromeda galaxy – the nearest large spiral galaxy beyond our Milky Way.