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Choosing Telescopes
Buying a telescope advice with Robin Scagell of the Society for Popular Astronomy
Buying a telescope advice with Robin Scagell of the Society for Popular Astronomy.
Calculating distances between galaxies - discussion with Keith Taylor Anglo-Australian Observatory
Plus what was happening among the stars and planets in May 1999.
This is a programme from the 成人快手 World Service Archive and was originally broadcast in 1999.
