A great collection of documentaries from around the world. There is a startling gap .\rbr\rbrNova (stylized NOVΛ) is a United States popular science television series produced by WGBH Boston. It is broadcast on Public Broadcasting Service (PBS) in .\rbr\rbrA great collection of documentaries from around the world. There is a startling gap.\rbr\rbrA great collection of documentaries from around the world. There is a startling gap . Nova (stylized NOVΛ) is a United States popular science television series .