The Sky at Night - Season 23 - Eps 12: The Message of Starlight
Not all stars are alike: some are red, some yellow and some white. These different colours show their different temperatures, and by using spectroscopes it is possible to find out what materials exist there. Patrick Moore and Dr Jacqueline Mitton explain what stellar spectroscopy has told us.
About The Sky at Night
Title: The Sky at Night
First Air Date: 1957-04-24
Last Air Date: 2025-10-13
Status: Returning Series
Rating: 8.3/10 (from 13 votes)
Language: EN
Seasons: 70
Total Episodes: 846
Network: BBC Four
Genres: Documentary, News
Production Companies: Unknown
Synopsis
Your monthly journey through the fascinating world of space and astronomy with the latest thinking on what's out there in space and what you can see in the night sky.