This is the first investigation of one of the main interests of astronomy in Islamic civilization, namely, timekeeping by the sun and stars and the regulation of the astronomically-defined times of Muslim prayer. The study is based on over 500 medieval astronomical manuscripts first identified by the author, now preserved in libraries all over the world and originally from the entire Islamic world from the Maghrib to Central Asia and the Yemen. The materials presented provide new insights into the early development of the prayer ritual in Islam. They also call into question the popular notion...

This is the first investigation of one of the main interests of astronomy in Islamic civilization, namely, timekeeping by the sun and stars and the regulation of the astronomically-defined times of Muslim prayer. The study is based on over 500 medieval astronomical manuscripts first identified by the author, now preserved in libraries all over the world and originally from the entire Islamic world from the Maghrib to Central Asia and the Yemen. The materials presented provide new insights into the early development of the prayer ritual in Islam. They also call into question the popular notion...

Since forming in 1888, the Texas League has produced some of the most beloved American baseball players and seen more than its fair share of colorful events. In 1931, Houston pitcher Dizzy Dean pitched and won both ends of a double-header in Fort Worth, throwing a three-hit shutout in the second game. In 1906, center fielder Tris Speaker pitched for Cleburne to beat Temple 10-3. In 1998, Arkansas' Tyrone Horne hit for the homer cycle" in San Antonio, finishing to a standing ovation. "The Texas League Baseball Almanac" delivers day by day the record-breaking events, personal triumphs and...