Starship Asterisk*

The lecture video is embedded below but also available here in MP4 format.
Additionally, slides used in the lecture are embedded below but also are available here in Powerpoint format.
Questions after the lecture? Please ask them in here.
Wikipedia entries:

• Apparent magnitude
  Absolute magnitude
  Diurnal motion
  Celestial pole
  North star
  Right ascension
  Declination
  Equinox
  Solstice
  Season
  Calendar

i learned that when the night gets longer than the day bad things happen! Thanks for posting this lecture series!