Dec 29, 2025Explore how Emperor Constantine changed the first day of the week to Sunday, shaping modern calendrical traditions.

Dec 25, 2025Explore the historical and religious significance of why Sunday is viewed as the first day of the week across cultures.

Dec 19, 2025Explore why many cultures recognize Sunday as the first day of the week, delving into historical and religious significance.

Dec 19, 2025Discover why Sunday is considered the first day of the week in Catholicism, emphasizing its significance for worship and rest.

Dec 15, 2025Discover why Sunday is considered the first day of the week in Catholicism, rooted in scripture and tradition.

Dec 14, 2025Explore the evolution of Sunday as the first day of the week, rooted in early Christian traditions and solidified by Emperor Constantine.