• Planetary Defense | NASA

    www.nasa.gov/planetarydefense NASA.gov brings you the latest images, videos and news from America's space agency. Get the latest updates on NASA missions, watch NASA TV live, and learn about our ...
  • Asteroid impact avoidance - Wikipedia, the free encyclopedia

    en.wikipedia.org/wiki/Planetary_defense Asteroid impact avoidance comprises a number of methods by which near-Earth objects (NEO) could be diverted, preventing destructive impact events.
  • Planetary Defense Conference

    www.planetarydefense.info The Planetary Defense Conference: Protecting Earth from Asteroids was held on February 23-26, 2004. The meeting was sponsored by the American Institute of Aeronautics ...
    • NASA EDGE: Planetary Defense | NASA

      www.nasa.gov/nasa-edge/0710-planetary-defense NASA EDGE and Special Guest Geoff Notkin speak with NASA Scientists and experts around the world at the 2013 Planetary Defense Conference about Near Earth Objects and ...
    • Planetary Defense - National Space Society

      www.nss.org/resources/library/planetarydefense/planetarydefense.html Planetary Defense There are two things you need to know about asteroids:
    • NASA: Planetary Defense Office to save Earth - CNN.com

      www.cnn.com/2016/01/13/world/nasa-planetary-defense/index.html NASA has set up a Planetary Defense Coordination Office -- to defend the Earth from asteroids and comets that get too close for our comfort.
    • Planetary Defense | The Planetary Society

      planetary.org/explore/projects/planetary-defense Planetary Defense. The Planetary Society recognizes the threat that asteroids and comets–known as Near-Earth Objects (NEOs)–represent. While an asteroid strike ...
    • How NASA’s planetary defense officer will protect Earth from ...

      www.washingtonpost.com/.../how-nasas-planetary-defense-officer-will-protect-e... And if the Planetary Defense Officer found that a near-Earth object was really on a trajectory to collide with the earth?
    • White Paper on Planetary Defense

      fas.org/spp/military/docops/usaf/2020/app-r.htm PREPARING FOR PLANETARY DEFENSE: Detection and Interception of Asteroids on Collision Course with Earth. Subject and Problem Statement. As the Earth revolves around ...
    • Planetary Defence Force - Warhammer 40k - Wikia

      warhammer40k.wikia.com/wiki/Planetary_Defence_Force A Planetary Defence Force (usually abbreviated to PDF) is a term referring to the primary military defence forces of an individual Imperial world.