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Astronomers Some famous faces and their stories. Aristarchus Aristarchus.
Introduction to Physical Geography
The Cosmological Distance Ladder: the key to understanding the universe Michael Rowan-Robinson Imperial College.
The Cosmological Distance Ladder - to redshift 1000 Michael Rowan-Robinson Imperial College.
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The study of celestial objects that originate outside of the Earth’s atmosphere and is depended upon technology available. Astronomy is the oldest.
Eratos 2014 highlights
Historical Astronomy 10000BC-3000BC 10000BC –constellations, lunar cycle, discovery of planets? –calendar refinements for agriculture –counting schemes.