Information Portals

Physics, Astronomy

• CDS
  Portal of Astronomic information Strassbourg – portal of astronomy, astrophysics and of european observatories. It searches astronomical object (object identifiers), finds image, measurements and bibliography.
• Optics.org
  Commercial portal of photonics.
• About.com
  Portal of knowledge of physics. Provided by company About.com.
• PhysNet
  PhysNet offers country-wise lists of Physics departments and institutes, lists of documents, online literature, preprints, research reports etc., freely available Physics journals, conferences, jobs and other services.