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In this tiny guide to ancient calendars, Geoff Stray explains the difference between lunar and solar calendars, the importance of precession, and reveals for the very first time …
Turn your eyes to the skies for this starry-eyed spectacular! Take this practical page-turner on your out-of-this-world adventure to experience cosmic wonders, key constellations, …
Are we alone in the universe? If not, where is everybody? An engaging exploration of one of the most important unsolved problems in science.Everything we know about how planets …
"Collins Gem Stars" provides details of all 88 constellations of the Northern and Southern hemispheres, and comes complete with star charts and a star atlas of the entire sky, …
This annual publication gives the longitudes of all planets for each day and their latitudes and declinations for every other day. This most accurate and comprehensive Ephemeris …
Using the "Maltese Cross" star map design, widely acknowledged as superior to the conventional circular maps for locating constellations, this book provides everything amateur …
Despite a resurgence in popularity, horoscopes are generally considered to be pseudoscience today - but they were once a cutting-edge scientific tool. In this ingenious work of …
This 1997 text contains maps showing the distribution of emission from atomic hydrogen, the principal interstellar medium in the Milky Way, as measured over a 5-year period using …
Modern telescopes of even modest aperture can show thousands of double stars. Many are faint and unremarkable but hundreds are worth searching out. Veteran double-star observer Bob …