Quotes About Redshift

Those redshift numbers. The cephalopods must be leaving at close to light speed." "Where do you think they are going?" "Maybe that isn't the point, Maura. Maybe the point is what they are trying to flee.

So the energy per cubic centimeter is constant, while the number of cubic centimeters is increasing—the total energy goes up. In a universe dominated by radiation, in contrast, the total energy goes down, as each photon loses energy due to the cosmological redshift