Includes background information on archaeoastronomy and a listing of monuments which can be visited. Micron All Sky Survey at IPAC Project group using infrared technology to scan the skies to create a complete celestial census. Contains data sets, factual documents, images, and links to other similar projects. 20000814 Web Nebulae Collection of images of gaseous nebulae. Each image is complemented by descriptive text, including details such as the type of nebula, and its distance from Earth.
Most information is available in English and German.