From the Chicago Tribune:
'Battlestar Galactica' moves to Sundays
"Battlestar Galactica" will move to Sundays starting Jan. 21, Sci Fi confirmed Monday. In the Central time zone, the show will air at 9 p.m.
The new time and day will kick off the second half of "Battlestar's" critically acclaimed third season.
The second half of the season, by the way, will be preceded by the debut of a new Sci Fi series, "The Dresden Files."
No new episode of "Battlestar" airs this Friday, Nov. 24. But new episodes of "Battlestar" will air Dec. 1, Dec. 8 (that's the episode written by Jane Espenson) and Dec. 15, then the series will take one-month break until Jan. 21.