Concorde flew at the cruising speed of Mach 2, twice the speed of sound, where even small increases in drag would have had a significant impact on fuel burn and range. A wider cross-section would have ...

Sting, Rob Halford, Mike Love, Graham Nash and more reflect on the day the world united to rock together for a cause.

Today in History for July 25: In 325, the Council of Nicea closed. Regarded as the first ecumenical council, its 300 attending bishops drafted the Nicene Creed and fixed the formula for Easter Sunday.