At the Edge of Space Preview

Preview: Season 40 Episode 23 | 30s

Can scientists unravel the mysterious phenomena that lurk between Earth and space? Airing November 20 at 8 pm on PBS

Aired: 11/13/13

Rating: TV-PG

Problems Playing Video? | Closed Captioning

National corporate funding for NOVA is provided by <a href="" target=_blank">Draper</a>. Major funding for NOVA is provided by the David H. Koch Fund for Science, the <a href="" target="_blank">Corporation for ...