Answer | Crossword Clue |
---|---|
quasars | any of a class of celestial objects that resemble stars but whose large redshift and apparent brightness imply extreme distance and huge energy output |
Answer | Crossword Clue |
---|---|
quasars | any of a class of celestial objects that resemble stars but whose large redshift and apparent brightness imply extreme distance and huge energy output |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.