Astronomical Society of the Pacific Klumpke-Roberts award. Collins Stars and Planets Guide. Ldquo;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. My handbooks for observing the sky include the. Known in the US as the.

The Linda Hall Library Digital Collections provide access to significant rare and fragile materials from the collections of the Linda Hall Library. Nearly a quarter million digitized images. From the History of Science Collection offer researchers the opportunity to view such items as books, maps, photographs, and manuscripts. Explore the Digital Collections and discover the oldest book.

Linda Hall Library Vimeo Link. Linda Hall Library Instagram Link. Linda Hall Library Tumblr Link. Linda Hall Library Vimeo Link. Linda Hall Library Instagram Link. Difficult to Find Engineering Papers. Support the Annual Fund! Scientist of the Day.

Welcome to my Modern Constellations website! This astronomy website is primarily concerned with constellation history. There are currently 88 official constellations as recognized by the International Astronomical Union. Slightly over half of the official constellations were noted by ancient Greek astronomers, these are the so-called classical constellations. The remainder of the official constellations, the modern constellations, were created more than one thousand years later. The foundation of this si.