In the observable universe, galaxies (the gravitational grouping of stars, dust, gas and dark matter) come in three main flavors: spirals, ellipticals and irregulars. Yet each flavor has its own distinguishing characteristic.
In spite of its limited scientific value as an illustration of galaxy evolution, Hubble's musical tuning fork continues to provide an almost poetic depiction of the beautifully rich cosmic treasure of galaxies. In this sense, it is the modern equivalent of the "music of the spheres" of antiquity.
How effortlessly millions of worthless human 'points' have spawned that are nothing more than signboards of hollow egotistic display. So, where is that social element of social media, again? Or did I miss something?