'The hottest stars, such as Rigel, are this color & have surface temperatures over 30,000 degrees'
blue
MY HEAVENS!: The hottest stars, such as Rigel, are this color & have surface temperatures over 30,000 degrees
The hottest stars, such as Rigel, are this color & have surface temperatures over 30,000 degrees
The hottest stars, such as Rigel, are this color & have surface temperatures over 30,000 degrees
MY HEAVENS!
blue
MY HEAVENS!