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The 66 pages that link to Redshift, each with the reason it gives.

• James Webb Space TelescopeRelated: Cosmological redshift moves light from early galaxies into Webb's observing range.

• Dark energyRelated: Supernova redshifts show how cosmic expansion changed over time.

• Cosmic distance ladderRelated: Redshift is directly observed, but turning it into distance requires a cosmological model.

• Hubble constantRelated: Cosmological redshift provides a key observable for estimating recession and expansion.

• Big BangRelated: Cosmological redshifts reveal how much the universe expanded while distant light traveled to Earth.

• Edwin HubbleRelated: Spectral redshifts provided the velocity evidence paired with Hubble’s galaxy distances.

• QuasarRelated: Quasar spectral lines exposed their large cosmological distances.

• Andromeda GalaxyRelated: Andromeda’s spectrum is blueshifted, showing that it approaches rather than recedes from the Milky Way.

• CosmologyRelated: Cosmologists use galaxy redshifts to measure cosmic expansion and distance.

• AstronomyRelated: Measured redshifts reveal motion and the expansion of the universe.

• Georges LemaîtreRelated: Redshifts of distant galaxies became observational evidence for cosmic expansion.

• Weak gravitational lensingRelated: Source and lens redshifts locate galaxies along the line of sight for lensing analyses.

• Radial velocityRelated: Receding objects show redshift in their spectral lines.

• ReionizationRelated: Cosmological redshift connects observed spectra to the age and distance of reionization-era sources.

• CosmogonyRelated: Cosmological redshifts reveal the expansion that anchors the modern scientific account.

• Sloan Digital Sky SurveyRelated: Spectral redshifts provide distances that turn SDSS positions into a three-dimensional map.

• Galaxy groupRelated: Member redshifts help separate a group from unrelated foreground and background galaxies.

• Recombination (cosmology)Related: Cosmic redshift tracks the cooling era in which recombination occurred.

• Scale factorRelated: For cosmological sources, observed redshift gives the ratio of scale factors at observation and emission.

• Spectral energy distributionRelated: Redshift shifts spectral features and redistributes an observed source’s spectrum in wavelength.

• Balmer seriesRelated: Displaced Balmer lines reveal the motion or distance-related expansion of emitting sources.

• Comoving distanceRelated: Observed redshift helps locate an object along the expanding universe’s history.

• Margaret BurbidgeRelated: Debates over redshifts shaped Burbidge's research on quasars and cosmology.

• Cosmic voidRelated: Astronomers use redshifts to map galaxies and identify underdense regions.

• Age of the universeRelated: Galaxy redshifts trace expansion, though their interpretation depends on a cosmological model.

• Hubble parameterRelated: Cosmological redshift links observed epochs to scale-factor change, enabling expansion-rate measurements.

• Accelerating expansion of the universeRelated: Supernova spectra measure redshift, pairing cosmic distance with expansion history.

• Astronomical observationRelated: Measured spectral shifts can indicate recession, gravity, or cosmic expansion.

• Cosmological parametersRelated: Redshifts pair with distance measurements to test expansion parameters.

• High-Z Supernova Search TeamRelated: Comparing supernova distances with their redshifts traced the expansion history.

• Robert HermanRelated: Cosmological redshift explains how initially hot radiation becomes cooler microwave radiation.

• Saul PerlmutterRelated: Supernova spectra provided redshifts, placing measured distances at different stages of cosmic expansion.

• Supernova Cosmology ProjectRelated: Comparing supernova distances with redshifts revealed how expansion changed over time.

• Adam RiessRelated: Supernova redshifts supplied the expansion measurements paired with their inferred distances.

• Cartwheel GalaxyRelated: Redshift measurements help establish the Cartwheel Galaxy’s distance.

• Luminous infrared galaxyRelated: Redshift measurements convert observed spectra into distances and intrinsic luminosities.

• 3C 273Related: The large redshift in 3C 273's spectrum revealed its cosmological distance.

• Arp 220Related: Its measured redshift helps establish Arp 220’s distance and place in the nearby universe.

• Astronomical objectRelated: Redshift helps measure the motion and distance of remote objects.

• Hubble Deep FieldRelated: Galaxy redshifts connect the image's faint sources to earlier epochs of cosmic history.

• NASA/IPAC Extragalactic DatabaseRelated: NED compiles redshift measurements used to study extragalactic objects and their distances.

• Superluminous supernovaRelated: Redshift estimates distance and reveals when distant superluminous events occurred.

• Universe (cosmology)Related: Cosmologists use the redshifts of distant galaxies to trace expansion across cosmic history.

• Extragalactic astronomyRelated: Galaxy spectra reveal motion and cosmic expansion through measured wavelength shifts.

• NGC 1275Related: NGC 1275’s measured redshift helps establish its distance and cluster membership.

• Physical cosmologyRelated: The redshift of distant galaxies helps measure cosmic expansion.

• Visible-light astronomyRelated: Shifts in visible spectral lines measure recession and cosmic expansion.

• Huge-LQGRelated: Quasar redshifts help estimate distances and reconstruct the structure's extent.

• Large quasar groupRelated: Quasar redshifts help estimate distances and locate group members in three dimensions.

• Markarian 421Related: Its small redshift places Markarian 421 among the nearest known TeV blazars.