Russian Meteor our Extinction Level Event? Don't scoff.

I didn’t do well in school. In fact, I went through most of my life believing that maybe perhaps in some aspects, I wasn’t the brightest bulb in the bunch. Now I’m thinking maybe I was right. Or … maybe I slept through science all those years … or my educators failed me. Combination of everything. Who knows? But, I do know this. On this day I feel massively deceived along with just plain dense.

How am I the only one who missed it? What am I talking about? The extinction of dinosaurs.

Yes, I kno...