Here is that folder of goodies for your enjoyment. It is a panoply of things to learn and look at.
http://www.12dstring.me.uk/astro.htm
https://aladin.u-strasbg.
http://www.clarkvision.com/visastro/appendix-e.html
https://www.handprint.com/ASTRO/
https://www.handprint.com/ASTRO/seeing2.html
https://astronomynorth.com/auroramax/hi ... ion-1080p/
https://www.ast.cam.ac.uk/~jds/
http://www.blue-marble.de/nightlights/2012
http://www.bigskyastroclub.org/lp_bortle.html
http://en.wikipedia.org/wiki/Bortle_Dark-Sky_Scale
https://theskylive.com/planetarium?obj=cometleonard
http://www.telescope-optics.net/diffrac ... ations.htm
https://www.astronomylog.co.uk/astronom ... e-tracker/
http://
http://www.astromax.org/faq/aa01faq14.htm
http://www.prairieastronomyclub.org/res ... n-nebulae/
http://www.softservenews.com/gps-aurora ... ecast.html
http://theskylive.com/
http://www.swpc.noaa.gov/
https://transit-finder.com/
http://mvobservatory.com/wordpress/?page_id=902
http://www.lightpollutionmap.info/#zoom ... =B0TFFFFTT
http://www.lpi.usra.edu/resources/mapcatalog/LAC/
http://quickmap.lroc.asu.edu/?layers=Nr ... 08&proj=10
http://www.deepskywatch.com/deepsky-atlas.html
http://www.aerith.net/index.html
https://telescopius.com/
http://www.ssec.wisc.edu/data/geo/#/ani ... javascript
https://stellarium-web.org/
http://www.rocketmime.com/astronomy/Tel ... ation.html
http://www.tonightssky.com/
http://