Astronomy Resources

Astronomy web sites.

Astronomy
Celestial Sphere
Earth-Moon System, Plate Tectonics, Eons, Eras, Periods, and Epochs!
Global Warming Plots | Ozone Hole
Mercury/Venus
Mars
Jupiter & Moons
Saturn
Outer Planets and Moons
Kuiper Belt and Pluto
Comets
Solar System Formation
Comparative Atmospheres
Aurorae
Extrasolar Planets
Asteroids & Meteors
The Sun
Spectral Types of Stars
H-R diagram
Stellar Evolution
White Dwarfs and Neutron Stars
Milky Way Galaxy
Galaxies
Dark Matter
Hot Big Bang
Powers of Ten, and Some images that illustrate relative scale of astronomical objects.
Tools of Astronomy
Ellipses
Precession
Harvest Moon
The Doppler Shift
Telescopes
History
Ancient Astronomy
Greek Astronomy
Renaissance Astronomers
Early Telescope Era
Early 20th Century
Pre-war 20th Century
Women in Astronomy
Not Very Useful
Sydney Harris Cartoons
Random Image Slide Show
Space Aliens
About Astronomers
Observational Projects.
Old Introductory Test Questions.
OBAFGKM Mnemonics.
Expanding Universe Exercise.
Movies.

ASTR 345 page.