Astronomy 123 Homework
... 123 Homework Astronomy Question 1. Galaxy Radical Velo 8204+6563 =14,767 Galaxy 2 Radical Velo 6,563+6,549 =13,112
C, B and L are the same because they can all react
The evidences of the existence of the dark energy are explained by the observational Hubble constant data, late-time integrated Sachs-Wolfe effect, Supernovae, Cosmic microwave background and the Large-scale structure. It is supported by the hypotheses of cosmological constant and quintessence. Each of these provides an elaborate argument for its existence.
There is a very big difference between the top-down and bottom-up processes in the formation of galaxies and other structures. In top-down, the gala...