Curated OER
Space Telescope Science Institute
The homepage for the Space Telescope Science Institute provides a variety of resources on the James Webb Space Telescope and Hubble Telescope. Also provided is information on the institute itself, a data archive, and a wide range of...
Curated OER
Unesco: Spain: San Cristobal De La Laguna
San Cristobal de La Laguna, in the Canary Islands, has two nuclei: the original, unplanned Upper Town; and the Lower Town, the first ideal 'city-territory' laid out according to philosophical principles. Its wide streets and open spaces...