Why did Ptolemy's theory cause problems for the church? What is the big secret concerning the "?Age" of the earth? Why do many scientists reject the use of desi

Tour the incredible scope of the cosmos as we know it with the editor in chief of Astronomy, featuring jaw-dropping illustrations and full-color photography fro

High redshift quasars, low redshift ejecting galaxies, aligned X-ray clusters, gamma ray bursters, supposed gravitational lenses, quantized intrinsic redshifts

The spectacular success of the scientific enterprise over the last four hundred years has led to the promise of an all encompassing vision of the natural world.

It is now a century ago that one of the icons of modern physics published some of the most influential scientific papers of all times. With his work on relativi