Prepared jointly with Her Majesty's Nautical Almanac Office, United Kingdom Hydrographic Office. Designed in consultation with other astronomers of many countri

The Fifty Year Almanac of Astronomical Events: 2021 to 2070 is a catalog listing a wide range of solar system phenomena as seen from Earth. Each year gives a co

Happy New Almanac Year! It's time to celebrate the newest edition of The Old Farmer's Almanac! Long recognized as North America's most-beloved and best-selling

A portable guidebook for enjoying the night sky in 2021. 2021 Night Sky Almanac is the ideal resource for both novice and experienced sky watchers in the United