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Amateur Radio in and around the Red River Valley Area of Northeast Texas

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Home » Topics » Educational – Graphics/Photos/Diagrams » Earth is unprepared for the serious threat of city-killer asteroids

Earth is unprepared for the serious threat of city-killer asteroids

  • This topic has 1 reply, 2 voices, and was last updated 3 weeks ago by KI5VNL.
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  • June 22, 2026 at 9:07 am #48808
    Phillip BeallPhillip Beall
    Keymaster

      All,

      In our Meshtastic talk at the Club meeting on Saturday I jokingly gave the scenario of “the zombie apocalypse” as an example of how we might be completely incapable of using any normal communication technique.  This might be a more realistic example – Earth is unprepared for the serious threat of city-killer asteroids (link here).  While it sounds like something from a bad black and white movie, it is a genuine threat according to the author, Venkatesh V. Ranjan, who is a postdoctoral researcher at New Mexico State University.

      Two takeaways from the article:

      What happens when a massive asteroid meets an unprepared planet?

      You don’t have to look back to the dinosaurs for an answer: On Feb. 15, 2013, a 66-foot rock streaked over Chelyabinsk, Russia, releasing about 30 times more energy than the Hiroshima atomic bomb and injuring roughly 1,600 people.

      and

      The likelihood of an impact isn’t low. A 2025 analysis led by the planetary scientist Carrie Nugent estimates asteroids 460 feet or larger strike Earth roughly once every 11,000 years — a 0.009 percent chance annually. But those odds are 1,000 times greater than your annual risk of dying in an airplane crash.

      It is behind a paywall, but the link above is to an archive site that has the full opinion piece sans graphics/images.  The bottom line?  While the zombie apocalypse will continue to be a titillating and irresistible example to use, a more realistic one would definitely be an asteroid.  The energy they can release is beyond belief.

      73

      Phillip Beall (W5EBC)

      June 22, 2026 at 3:26 pm #48815
      KI5VNL
      Participant

        Phillip,

        As usual, you are 100 percent spot on!  95% of our population has not clue about topics such as this.  Moreover, that same 95% has no idea what it means when someone has a go bag or bug out bug (Bob Bag) to get them home should a catastrophic event happen that leaves their mode of transportation useless.  Your scenario is quite plausible, and should it actually happen, cell phones, repeater systems, etc., might be rendered useless. I have been, for lack of a better word, a prepper for quite some time.  My wife and I always have our go bag in the vehicle so if something should happen, we at least have some tools to aid in our getting back to the farm.

        And I need to add, that should this happen, people need to be prepared for human kindness and understanding fading away.

        Keith

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      Who We Are

      Red River Valley Amateur Radio Club (RRVARC) is a licensed FCC radio operator (WB5RDD) and an affiliate of the American Radio Relay League (ARRL) – The National Association for Amateur Radio®.

      Club members – hams – are persons interested in amateur radio operations and public service. The Club and its members participate in public service events such as the Tour de Paris, Field Day and educational activities, as well as during emergency preparedness activations.

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