Category: Astrophysics, Space & Cosmology

  • Why There Are no Aliens out there: The Great Filter

    In my previous blog, I introduced the Fermi Paradox, the disagreement between the relatively high likelihood of alien life forming somewhere in our vast universe and the apparent absence of it. Now, I want to discuss a possible answer to the paradox, which goes by the dramatic name of “The Great Filter.” The basic principle…