+Edwin Hubble was a pioneering American astronomer who dramatically expanded our understanding of the cosmos. He provided conclusive evidence that the universe is expanding, formulating [Hubble's Law](/wiki/hubble's_law), and proved the existence of galaxies beyond our own [Milky Way](/wiki/milky_way). His work profoundly shaped modern cosmology.
+## See also
+- [Universe](/wiki/universe)
+- [Galaxy](/wiki/galaxy)
+- [Astronomy](/wiki/astronomy)
... 1 more lines