The SAO/NASA Astrophysics Data System (ADS) is a Digital Library portal for researchers in Astronomy and Physics, operated by the Smithsonian Astrophysical Observatory (SAO) under a NASA grant...
Aladin is an interactive software sky atlas allowing the user to visualize digitized astronomical images, superimpose entries from astronomical catalogues or databases
“Ian Ridpath is one of the most dedicated and prolific writers on astronomy. His works all have clarity and authority.” Professor Sir Martin Rees, Astronomer Royal
The International Astronomical Union (IAU) was founded in 1919. Its mission is to promote and safeguard the science of astronomy in all its aspects through international cooperation. The Individual Members Directory contains 9190 names in 96 countries worldwide.
The Linda Hall Library is the world’s foremost independent research library devoted to science, engineering, and technology. A not-for-profit, privately funded institution, the Library is open to the public free of charge.
To reach for new heights and reveal the unknown so that what we do and learn will benefit all humankind. To do that, thousands of people have been working around the world...
