Astro101 1b
HELIOCENTRIC and GEOCENTRIC Systems
AVNRT VS AVRT
Astronomy Tests!
The Copernican Revolution Scotland: 4,000-year-old stone circle; the Moon rises as shown here every 18.6 years.
Geocentric Universe Eudoxus (409 – 356 B.C.): Model of 27 nested spheres Aristotle (384 – 322 B.C.), major authority of philosophy until the late middle.
Space. The Universe: nceopticsu/powersof10/index.html nceopticsu/powersof10/index.html.
A brief History of Astronomy. How is science done? Observations Experiments Explanations Theories Laws Repeat.
THE GREEK TRADITION. How is science done? Observations Experiments Explanations Theories Laws Repeat.
Apparent/Actual Motions Summary
Constellations A constellation is a region of the sky. 88 constellations fill the entire sky.
