1. IMPACT IMPACT

3. DEEP IMPACT vs. NEOs A STEROID I MPACT R EVENUE + $340,000,000 $5,000,000

4. What is the impact risk?

5. I DA O AHU

6. N EAR E ARTH O BJECTS N EO ‘ Z ONE’

7. Solar System Animation #3

8. Impacts Happen!

9. K NOWN A STEROID I MPACT L OCATIONS Honolulu Advertiser, 2002 October 10

10. T UNGUSKA From http://www-th.bo.infn.it/tunguska/

11. T UNGUSKA vs O AHU B URNT & B LASTED B LASTED

12. What is the impact risk?

13. Impact risk statistics

14. Target Earth

15. R ISK O F Y OU D YING… 1 IN 20,000

16. Target Earth R ISK O F M AJOR I MPACT T HIS C ENTURY… 1 IN 1,000