Hipparchus
He created the first comprehensive star catalog and discovered the precession of the equinoxes.
Most quoted
"The human condition is to seek patterns in the chaos, to find meaning in the vastness, and to leave a mark, however small, upon the tapestry of time."
— from Conjectured based on astronomical work
"I've charted the movements of the planets with great precision, but I still can't predict when my neighbor will stop complaining about his olives."
— from Everyday Life
"Measuring the distance to the moon is one thing; measuring the distance to a politician's sincerity is quite another, and far more challenging."
— from Conversation
All quotes by Hipparchus (370)
The celestial sphere is a useful construct for understanding the positions of the stars.
The path of the Sun through the constellations is called the ecliptic.
The Moon's nodes regress, influencing the timing of eclipses.
Mathematical tables are essential for astronomical calculations.
The Earth is a sphere, and its circumference can be measured.
The study of the heavens reveals the order and harmony of the universe.
Accuracy in measurement is paramount for astronomical discovery.
The Earth's axis is tilted, causing the seasons.
The apparent motion of the Sun is not uniform.
To predict the future, one must first understand the past.
The stars are not eternal in their positions; they shift over vast spans of time.
The Moon's distance from Earth varies, affecting its apparent size.
The use of instruments is crucial for precise astronomical observations.
The study of astronomy is a noble pursuit, revealing the grandeur of creation.
The positions of the stars are the fundamental reference points for all celestial measurements.
The Earth's shadow causes lunar eclipses.
The Sun's shadow causes solar eclipses.
To measure the heavens, one must first master the Earth.
The apparent path of the Sun is not a perfect circle.
The stars are distant suns, though their true nature is beyond our immediate grasp.