Lawrence Krauss
Videos
Lawrence Maxwell Krauss is a Canadian-American theoretical physicist and cosmologist who taught at Arizona State University, Yale University, and Case Western Reserve University. He founded ASU's Orig
Krauss at Ghent University in 2013
Krauss lecturing about cosmology at TAM 2012
Krauss is given the Richard Dawkins Award by Mark W. Gura and Melissa Pugh of Atheist Alliance of America at the Reason Rally 2016.
Big Bang
Videos
The Big Bang is a physical theory that describes how the universe expanded from an initial state of high density and temperature. Various cosmological models based on the Big Bang concept explain a br
Panoramic view of the entire near-infrared sky reveals the distribution of galaxies beyond the Milky Way. Galaxies are color-coded by redshift.
Abell 2744 galaxy cluster – Hubble Frontier Fields view
XDF size compared to the size of the Moon (XDF is the small box to the left of, and nearly below, the Moon) – several thousand galaxies, each consisting of billions of stars, are in this small view.
XDF (2012) view – each light speck is a galaxy – some of these are as old as 13.2 billion years – the universe is estimated to contain 200 billion galaxies.