RASC/AAVSO 2019 GA - Helen Sawyer Hogg: One Woman's Journey with the Stars.

(30:14)

RASC/AAVSO 2019 GA - The Invention of Outer Space

(55:14)

RASC/AAVSO 2019 GA - BRITE Constellation

(33:44)

RASC/AAVSO 2019 GA - A Nightwatchman's Journey with David Levy

(1:24:48)

RASC AAVSO General Assembly -- June 13-16 2019

(1:26)

RASC/AAVSO 2019 GA - Revealing the Universe with the James Webb Space Telescope

(44:13)

پیام وزیر خارجه روسیه به رژیم اهریمنی خامنه ای چه بود؟!

(56:36) 63

World's sharpest Tele lens! Moon, 300x zooming in! 4K, UHD, Leica 2.8/400 mm

(3:55)

چرا آخرش وقت کم می‌آوریم؟ | سلسله همایش‌های توسعه‌ی فردی | جلسه چهارم | دکتر آذرخش مکری

(1:30:2)

AAVSO How-to Hour with Rich Berry: Your first observatory--keep it simple!

(2:18)

A powerful telescope you can build at home

(4:23)

AAVSO How to [Understand Star Photometry]

(2:25:20)

Big Binoculars: Prepare to be Amazed with Darren Hennig

(42:24)

AAVSO How to [Observe Variable Stars with Binoculars]

(2:21:38)

AAVSO How-to Hour: Visual Photometry of Variable Stars

(1:31:17)

Dave Lane's Mini-Robotic Observatory (MRO)

(36:45)

RASC/AAVSO 2019 GA - Into the Future with the Canada-France-Hawaii Telescope

(54:28)

RASC/AAVSO 2019 GA -The Cronyn Observatory

(35:1econd)

RASC AAVSO General Assembly June 13 16 2019

(1:26)

RASC/AAVSO 2019 GA - Some Memories of the David Dunlap Observatory

(29:23)

RASC/AAVSO 2019 GA - The Science of Planetary Atmospheres.

(34:59)

Make a Real Contribution to Astronomy with the AAVSO

(1:28)

RASC/AAVSO 2019 GA - The Zooniverse Project

(1:22)

RASC-TC Sunspot Observations and Reporting to the AAVSO Solar Section

(19:30)

RASC 2019 GA The Past, Present and Future of Youth Outreach at the RASC

(20:33)

RASC 2019 GA Things You May Not Know About the Apollo 11 Mission

(33:23)

RASC Observing Programs—Part 1: Beginner Level

(4:31)

RASC 2019 GA - RASC Robotic Telescope Project

(24:1econd)

RASC 2019 GA - The National Heritage of the Dominion Observatory

(32:38)

RASC 2019 GA - Toronto's Astronomical Heritage

(39:51)