During the rapid expansion of the universe after the big bang, the ‘outward’ kinetic energy of the explosion fought against the ‘inward’ gravitational pull of matter. The evolu...
Sandage is best known for his efforts to pin down the values of the Hubble constant, the age of the Universe and its deceleration parameter through observations. Peebles is a theoretical cosmologist w...
The controversy surrounding evidence for the discovery of “dark matter” particles has heated up following two conflicting talks given at a conference at the end of February. The papers wer...