NOVA

July 13, 1999 Season 0 13 Episodes March 03, 1974 Season 1 13 Episodes November 03, 1974 Season 2 17 Episodes January 04, 1976 Season 3 20 Episodes January 05, 1977 Season 4 19 Episodes January 04, 1978 Season 5 21 Episodes January 04, 1979 Season 6 19 Episodes January 15, 1980 Season 7 20 Episodes January 06, 1981 Season 8 20 Episodes January 10, 1982 Season 9 19 Episodes January 18, 1983 Season 10 21 Episodes January 17, 1984 Season 11 20 Episodes January 15, 1985 Season 12 20 Episodes January 21, 1986 Season 13 21 Episodes January 20, 1987 Season 14 21 Episodes January 19, 1988 Season 15 22 Episodes January 17, 1989 Season 16 20 Episodes January 09, 1990 Season 17 20 Episodes January 08, 1991 Season 18 19 Episodes January 14, 1992 Season 19 20 Episodes January 05, 1993 Season 20 20 Episodes January 18, 1994 Season 21 20 Episodes January 08, 1995 Season 22 13 Episodes October 10, 1995 Season 23 19 Episodes October 01, 1996 Season 24 21 Episodes October 07, 1997 Season 25 20 Episodes October 06, 1998 Season 26 20 Episodes October 05, 1999 Season 27 21 Episodes October 24, 2000 Season 28 17 Episodes October 02, 2001 Season 29 17 Episodes September 03, 2002 Season 30 16 Episodes September 30, 2003 Season 31 18 Episodes September 28, 2004 Season 32 18 Episodes September 20, 2005 Season 33 20 Episodes September 05, 2006 Season 34 15 Episodes October 09, 2007 Season 35 17 Episodes October 07, 2008 Season 36 17 Episodes October 06, 2009 Season 37 18 Episodes October 19, 2010 Season 38 18 Episodes September 07, 2011 Season 39 19 Episodes October 10, 2012 Season 40 20 Episodes September 11, 2013 Season 41 22 Episodes September 10, 2014 Season 42 22 Episodes September 16, 2015 Season 43 22 Episodes September 07, 2016 Season 44 28 Episodes January 10, 2018 Season 45 23 Episodes January 02, 2019 Season 46 23 Episodes February 05, 2020 Season 47 16 Episodes January 14, 2021 Season 48 25 Episodes February 02, 2022 Season 49 19 Episodes February 01, 2023 Season 50 18 Episodes January 31, 2024 Season 51 18 Episodes January 22, 2025 Season 52 16 Episodes