Historically, music as an art form has always maintained a close synergy with ongoing technological developments, whether in performance, composition, or storage and reproduction. more
Dark matter is thought to comprise about 22 per cent of the mass-energy density of the universe—approximately five-and-a-half times more mass than the normal baryonic matter with which we are familiar in our daily lives. more
At the Council of Clermont in November 1095 Pope Urban II proclaimed his new form of Christian religious war, initiating the ceremony of taking the cross and offering remission of all penance on confessed sin to those who joined up. more
Did You Know?
Fans of which American rock band are known as Deadheads? Find out here.
