Never knew why phobias are given long complicated names. Afraid of today? Friday the 13th? You are Friggatriskadekaphobic.
Generally in the universe we name things in ways that minimize confusion. e.g. Spots on the Sun are called “Sun Spots"
The titanic explosion that birthed all of space, time, matter, and energy we call the “Big Bang"
No other scientific field rivals astrophysics in the transparency of its lexicon.