What are the 70 weeks of Daniel and how do they relate to biblical prophecy?

The 70 weeks of Daniel refer to a prophecy in the Book of Daniel in The Bible. It predicts a period of 70 "weeks" or 490 years that are divided into different segments. These weeks are often interpreted as symbolic and are believed to culminate in the coming of the Messiah. Many Christians see the fulfillment of this prophecy in the life and ministry of Jesus Christ.