SMITHSONIANMAG.COM | Nov. 26, 2019, 2:12 p.m. When looking at glorious images of cosmic phenomena, like black holes and supernovae, with striking colors set against the stark, dark backdrop of the universe, it’s important to remember that before that picture could be made, it started as a researcher’s hypothesis. Ideas of these brilliant, stunning celestial forces start as data points on a page before scientists can even develop a sense of what they might look like.