| Answer | Crossword Clue |
|---|---|
| OEDIPUSREX | Tragedy first performed in 428 B.C. |
| MEDEA | Tragedy that was first performed in 431 B.C. |
| HSIA | First dynasty in China, c. 2000 B. C. |
| ROME | HBO series set in the first century B.C. |
| NOVA | The first recorded one was noted by the Greek scientist Hipparchus in 134 B.C. |
