NOVA Asteroid: Doomsday or Payday? Preview0:30Video duration: 0:30 Aired: 10/22/13 Rating: NR Will future asteroids trigger massive extinctions—or be mined for precious minerals? Airing November 20 at 9 pm on PBS checkmark Add to WatchlistBuy this Video:AppleBuy this video on iTunesDVDBuy DVDShare:Share this video on Facebook Facebook Share this video on Twitter Twitter Share this video via Email E-mail Share this video on Google Plus Google Embed Code for this video Embed Embed CodeNOVAAsteroid: Doomsday or Payday? PreviewPremiere Date: Oct. 22, 2013, midnightWidth in pixels px Height in pixels px Please copy this text to your clipboard Close CloseProblems Playing Video?Report a problemClosed CaptioningReport a ProblemBefore you submit an error, please consult our Troubleshooting Guide.Type of ErrorVideo doesn't loadVideo loads, but doesn't playVideo jumps back/forwardOnly audio is streamingSponsorship playback errorOtherPlease add more detailsCancelSubmit ReportYour report has been successfully submitted. Thank you for helping us improve PBS Video.Close Close CloseEpisode LinksNOVA's "Asteroid: Doomsday or Payday?" homepageE-Mail NewsletterShop NOVA Funding for NOVA is provided by David H. Koch, the Corporation for Public Broadcasting and PBS viewers.