This poem describes various astronomical objects in the universe like stars, galaxies, nebulae and black holes. It notes how stars are formed from gas and dust in nebulae and change color over time from red to shining due to nuclear fusion. The poem provides examples of different galaxies like the Whirlpool Galaxy and Andromeda Galaxy, describing their features. It expresses how vast the universe is, with over 100 billion galaxies stretching over space.