We'll let this article speak for itself and the backstory of the guy who convinced a commercial airline to change a flight departure time so that he could have a better view of a solar eclipse event (in 2016!).
Skyclock just wants to give props to the unadulterated excitement, enthusiasm, and joy this guy brings as he narrates the event, throwing exclamation points with every word. It's charming and endearing.
Here is an image that explains some of those terms.