After the Big Bang, the cosmos plunged into darkness, but as atoms merged into stars and galaxies, the universe ignited once more, ending the darkness with a burst of cosmic light. Unravel the mystery of this cosmic dawn! Credits Narration: Alia Shawkat Writing: Joel Green and Vanessa Thomas Design: Marc Lussier; Music: Associated Production Music Sound effects: CSS Music, FreeSound, and SoundBible (users Sonidor, espectral, Mark DiAngelo, and Mike Koenig)