Good article in plain language.
Although this is still theory and learning constant from throughout time the knowledge built into each of us as a strand of human existence has prevailed and is passed on even in our verbal and physical expressions of languages. The explanation is constant. We are still in our infancy of understanding.
This little light of mine is of a biological nature and interactive with everything everywhere. Our senses bring hope in the understanding that we are not alone and together will move forward to more explorations of the planet and worlds beyond our own universe that we are a part of.