Teach Astronomy - Astronomy

(55)

Teach Astronomy - Parallax Distance

(1:7)

Teach Astronomy - Early Telescopes

(1:5)

Why we should teach astronomy

(15:11)

Introduction to Teaching Astronomy

(1:59)

What else can we learn from gravitational waves?

(1:7:13)

Teach Astronomy - Sun Spots

(51)

Teach Astronomy - Plato

(54)

Teach Astronomy - Shapley Curtis Debate

(55)

Teach Astronomy - Internal Heat of Jupiter

(54)

Teach Astronomy - Pre-Main Sequence Star

(52)

Teach Astronomy - Redshift as a Distance Indicator

(1:7)

Teach Astronomy - Deuterium Abundance

(1:18)

THE BOYZ brutally *dissed* ILLIT Minju's NEW show (compared it to Eunchae's star diary)

(2:51)

Far Out Space Nuts Theme Song

(1:18)

Teach Astronomy - Light Grasp of a Telescope

(1:15)

Teach Astronomy - Apparent Brightness

(1:1econd)

Teach Astronomy - Angular Size and True Size

(56)