AAVSO Webinar, with Trevor Dorn-Wallenstein
2:24:33
AAVSO Webinar, with Dr. Christian Knigge and François Cochard
1:08:38
Recognizing AAVSO's All-Stars
3:59
Climate Intro
1:33:23
Conny Aerts on asteroseismology — gravito-inertial, tidally tilted, & more
1:19:34
Bob King on visual observing & the awe of variable stars
1:26:18
Paula Szkody on Cataclysmic Variables — an overview
16:01
Bize En Yakın İkinci Yıldızı Neden Göremiyoruz? (BARNARD YILDIZI)
40:47