| Answer | Crossword Clue |
|---|---|
| BEGINNINGOFTIME | The Big Bang, to a physicist |
| BEGINNINGOFTIME | Big Bang, to a physicist |
| ARNO | Big-bang physicist Penzias |
| BLANKUNIVERSE | The cosmos prior to the Big Bang? |
| NOTHING | What's theorized to have preceded the Big Bang |
| NERD | Many a character on "The Big Bang Theory" |
| BUSTARHYMES | "The Big Bang" rapper who voiced a character in "The Rugrats Movie" |
