hertzsprung russell diagram
Astronomy Jargon 101: Hertzsprung–Russell (HR) diagram
In this series we are exploring the weird and wonderful world of astronomy jargon! You'll soon have a better way…
3 years ago
Main Sequence
If you make a plot of the brightness of a few thousand stars near us, against their color (or surface…
14 years ago
Hertzsprung-Russell diagram
[/caption] Stars can be big or small, hot or cool, young or old. In order to properly organize all of…
15 years ago