The Sky at Night • Season 4 • Episode 10
Patrick Moore describes how the modern spectroscope has enabled astronomers to find out what different stars are made of and how bright they actually are.
Episode 10
Patrick Moore describes how the modern spectroscope has enabled astronomers to find out what different stars are made of and how bright they actually are.
Season 4
Episode description will appear here...
Season 4
Episode description will appear here...
Season 4
Episode description will appear here...
Season 4
Episode description will appear here...
Season 4
Episode description will appear here...