This highly regarded annual guide to the year’s sky events is back for 2023 in both print and ebook editions. For many...
Read More
Guy Ottowell’s classic Astronomical Calendar is back in print. After gracing amateur astronomers’ bookshelves for 43 years, publication ceased in 2016. The Astronomical Calendar...
Guy Ottowell’s popular Astronomical Calendar, used by generations of amateur astronomers over 43 years before publication ceased with the 2016 edition, has returned as...