Documents John Marcy December 18, 2012 Gl bal Last-Line of Defense (GOLD)

Slide 1John Marcy December 18, 2012 Gl bal Last-Line of Defense (GOLD) Slide 2 Slide 3 Barringer Crater, AZ 150 m (Toutatis 4 km) 1.2 km Impact Damage: 1000 Hiroshima nuclear…

Documents Gl bal Last-Line of Defense (GOLD) John Marcy ASTE 527 Concept October 9, 2012.

PowerPoint Presentation Gl bal Last-Line of Defense (GOLD) John Marcy ASTE 527 Concept October 9, 2012 Background Object Year Potential Impact Vinfinity Est. Designation…