In the run up to Christmas, carols fill the air. Many have an astronomical twist, singing of the "Christmas Star" from the ...
Astronomy on MSN
What is the origin of the letters used in star classification?
What is the origin of the letters used in star classification? Why didn't astronomers use ABCD? J. HaldimanChicago, Illinois ...
Duane Hamacher received funding from the Australian Research Council and the University of Melbourne. He is also President of the International Society for Archaeoastronomy and Astronomy in Culture, ...
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