Classroom Aid - Discovering the 1st Quasar

(6:32)

Classroom Aid - Reionization Growth

(4:27)

Classroom Aid - Milky Way Orbiting Galaxies

(43)

Classroom Aid - Double Bubble

(35)

Classroom Aid - ARP 256

(50)

Classroom Aid - Quantum Computing

(9:1econd)

Classroom Aid - Black Holes

(5:7)

Classroom Aid - Gravity from Rocks to Gas Giants

(2:41)

Classroom Aid - Galactic Center

(6:41)

Classroom Aid - NGC 6822

(1:1econd)

Classroom Aid - Basic Arithmetic Operations

(2:28)

Classroom Aid - How Old Is It - Credits and Research

(3:13)

Classroom Aid - The Trouble with Zero

(3:21)

Classroom Aid - Direct Measurement Credits

(23)

Classroom Aid - 1 = 2

(1:28)

Classroom Aid - Starlight

(3:16)

Classroom Aid - Basic Number Properties

(1:33)

Classroom Aid - Reionization Introduction

(1:26)

Classroom Aid - Counting Numbers

(2:9)