Thesaurus: redshift
(astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding
Related headwords
towarddefinitionastronomydefinitiondistantdefinitionenddefinitionevidencedefinitionexpandingdefinitiongalaxiesdefinitioninterpreteddefinitionlongerdefinitionreddefinitionshiftdefinitionspectradefinitionspectrumdefinitionuniversedefinitionwavelengthsdefinitionredshankfamilyredshanksfamilyredshiftsfamilyredressingneighborredressiveneighborredresslessneighborredressmentneighborredrewneighborredrootneighborredsneighborredsearneighborredskinneighborredskinsneighbor
Definitions
- n. (astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding
- n:100 n (astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding