CQW is an educational resource for theoretical physics and astrophysics, field theory, relativity and cosmology. we post a new question every wednesday for students to get and for teachers to stay in shape.
Friday, December 9, 2011
change of redshift
it is planned to observe spectral lines of distant quasars
with very high accuracy and see if their redshift changes with time. why does it change with time and would there be cosmological models
where the redshift stays constant?