Let there be light
After hundreds, perhaps hundreds of thousands, of years struggling to free itself from the sun’s awesome grasp, a lowly photon is finally free to speed off, at 186 thousand miles per second, on an almost 93 million mile journey to arrive here, on earth, roughly 8 minutes later. And what happens then is, well, less impressive than such a journey would seem to deserve. That is until you realize that our lowly photon did not come alone.
In fact, lowly photons like that, arriving at a staggering multi-trillions per second rate, are perhaps the prime driver of all the magic that happens here on our little world. And when I say « magic » I mean life baby. And, at the top of that flourishing tree of life is us, who, after our own long and epic journey through the evolutionary grinder, have finally learned enough about how it all works…
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