The Dark Energy Camera, which lacks a spectrograph, has to rely on other telescopes which do have them to make its redshift measurements for it. |
This cosmology has the merit of explaining quantized redshift, which most present cosmologies fail to explain. |
The rate at which stars and galaxies are moving away from Earth, meanwhile, can be worked out from their redshift. |
Previous attempts to measure a neutron star's redshift focused on a star with an enormous magnetic field. |
He has observed high redshift companion galaxies connected to low redshift spiral galaxies. |
For this reason, the principal tool of cosmography has become the redshift survey. |