Siti per la didattica universitaria
Cambridge Relativity. UK Particle Physics & Astronomy Research Council
CUNY (City University in New York). Astronomy 100 - introduction to the cosmic wonders of the universe, still images and movies of celestial objects, and links to other astronomy sites.
Harvard University. Astro 206 - Stellar Physics.
Purdue University. Astronomy 263/264.
UTA (university of Texas in Austin). AST 301 - Introduction to Astronomy.
UMA (University of Massachusetts, Amherst). Astronomy 225 - Galactic and extragalactic astronomy.
UTK (University of Tennesse at Knoxville). Astronomy 161. The Solar System.
UTK (University of Tennesse at Knoxville). Astronomy 162 Stars, Galaxies, and Cosmology.
