20/20: In an Instant season, which premiered on June 3, 2017. 20/20: In an Instant 20/20: In An Instant is an American documentary series on ABC. The show premiered on Friday, March 6, 2015, before moving to its regular timeslot on Saturday, March 7, 2015, at 9:00 pm. The show follows people who have gone through life changing events as they come to terms and relive the moments. On May 24, 2016, the show was renewed for a second season, which premiered on June 18, 2016, and ran for six consecutive weeks. The season finale aired on July 23, 2016. On May 19, 2017,
Chinese calendar calendar (), with a year beginning on the day of the new moon nearest the winter solstice. Song's Yin calendar () began its year on the day of the new moon after the winter solstice. These calendars are known as the six ancient calendars (), or quarter-remainder calendars, (), since all calculate a year as days long. Months begin on the day of the new moon, and a year has 12 or 13 months. Intercalary months (a 13th month) are added to the end of the year. The Qiang and Dai calendars are modern versions of the Zhuanxu calendar, used