This is an astronomical clock, showing the current time, and the approximate position of sun and moon in relation to the horizon.
You can have it follow the current time, and initialize at your location by adding
here query parameters to the URL.
The inputs are in a separate notebook:
A question: I have a widget similar to Inputs.range, but with a date input instead of a text box. This is currently implemented by adding a slider to an Inputs.date (this is so it has the same style sheets as the other inputs) but this depends on some internals of that library. How should I do it properly?