The Message of Starlight
- Episode aired Nov 22, 1979
The colour of a star - red, yellow or white - shows their different temperatures and, by using spectroscopes, it is possible to find out which materials exist there.The colour of a star - red, yellow or white - shows their different temperatures and, by using spectroscopes, it is possible to find out which materials exist there.The colour of a star - red, yellow or white - shows their different temperatures and, by using spectroscopes, it is possible to find out which materials exist there.