Correctly guess the blacked out letters below using either keyboard below.  25 words explaining the astronomical distance ladder    The astronomical distance ladder is a ?????? of measuring distances in the universe, using various techniques such as parallax, standard ???????, and redshift, to determine distances at increasing ??????.   q w e r t y u i o p   a s d f g h j k l    b z x c v n m standard qwerty layout e a r n i o l t s d   c h m g y u b p f    k w v j z x q typical frequency sort       c h a t 2 5 Dec 13, 2025