Event __, Theoretical Boundary Around a Black Hole
This page is the CodyCross answer for the clue below from Medieval Times, Group 234, Puzzle 5 (Satirical Poetry).
Question is: Event __, Theoretical Boundary Around a Black Hole
and the answer is: HORIZON
Word Meaning:
HORIZON — The visible horizontal line (in all directions) where the sky appears to meet the earth in the distance.
Definitions from Wiktionary.