It's not clear that the galactic center is a good place for life to evolve. The higher stellar density also means more supernova explosions, and there's also th

It's not clear that the galactic center is a good place for life to evolve. The higher stellar density also means more supernova explosions, and there's also the black hole at the center which likely from time to time was a very bright source of x-ray and ultraviolet radiation.