Answer | Crossword Clue |
---|---|
blueshift | The displacement of the spectrum to shorter wavelengths in the light coming from distant celestial objects moving toward the observer |
Answer | Crossword Clue |
---|---|
blueshift | The displacement of the spectrum to shorter wavelengths in the light coming from distant celestial objects moving toward the observer |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.