Classroom Aid - Distant Stars Introduction

Classroom Aid - Distant Stars Introduction

Classroom Aid - Star Color

Classroom Aid - Supernovae Introduction

Classroom Aid - Cosmic Distance Ladder introduction

Classroom Aid - Starlight

Classroom Aid - Starlight

Classroom Aid - Luminosity Classes

Classroom Aid - Monocerotis

Classroom Aid - Main Sequence Star Evolution

Classroom Aid - Distance Ladder - HR Diagram and Cepheid Standard Candles

Classroom Aid - Stellar Parallax

Classroom Aid - GAIA

Classroom Aid - Distance to the Sun

Classroom Aid - Star Color and Blackbody Radiation

Classroom Aid - Distance Ladder Expansion Parallax

Classroom Aid - NGC 4319

Classroom Aid - Local Volume Distance Ladder

Classroom Aid - Spectroscopy