uchūno kyorihashigo
1. cosmic distance ladder; cosmological distance ladder
Expression
1. cosmic distance ladder; cosmological distance ladder
1. (outer) space
1. short distance; short range
1. ladder
2. stairs
3. going to several places in succession (e.g. barhopping)
1. space development; space exploration
1. distance; range
2. difference (e.g. in opinion); gap
3. metric
1. extension ladder; aerial ladder
1. long distance; tele-
1. astronaut
1. long distance; long haul
2. long-distance race