Imagens das páginas
PDF
ePub
[merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][ocr errors][merged small][ocr errors][merged small][merged small][ocr errors][ocr errors][merged small][ocr errors][merged small][ocr errors][merged small][ocr errors][merged small][ocr errors][merged small][ocr errors][merged small]

UNIVERSITY

OF

CALIFORNIA

Through the Depths of Space: A Primer of Astronomy.

CHAPTER I.

OUR OWN PLANET-ITS PLACE IN NATURE.

[ocr errors]

The Study of Astronomy. From the earliest ages the mind of man has been fascinated by the study of the heavenly bodies - Sun, Moon, and Stars. The observation of the heavens has always had a peculiar attraction for the more thoughtful members of the human family. Consequently, the name of the "founder of astronomy," if there ever existed such a personage, is lost in the mists of antiquity. We do not know who discovered the brighter planets, or who first observed the apparent motion of the Sun, or who grouped the stars into constellations. But we know this that these constellations were recognised at the time of the ancient Greeks and Hebrews. Homer

A

« AnteriorContinuar »