This is the first upload of out new YouTube Channel "GEOSHOW" featuring Professor Jan Smit who (co)discovered why the dinosaurs went extinct back in the 80s. prof Smit provides a narrative on who discovered what at which point in time.

youtu.be/PVokhMeIH8U

out of all the lecture slides I've made this is probably the best one

The differences between our best images of Jupiter from 1610 and 2020