NOVA Asteroid: Doomsday or Payday? Preview0:30 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 Add to WatchlistBuy this Video:iTunesBuy DVDShare:FacebookTwitterEmailGoogle PlusEmbed CodeEmbed Code×CloseNOVAAsteroid: Doomsday or Payday? PreviewPremiere Date: Oct. 22, 2013, midnight Width px Height px Please copy this text to your clipboardProblems Playing Video ?Report a problemClosed CaptioningReport a Problem×CloseBefore 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.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.