Astronomy Almanacs 2021

There are several sources of Almanac published online and in writing.

  • HM Naval Almanac has an Astronomy Publication that can be purchased from HM Almanac Publications.
  • A 2021 Guide to the Night Sky by The Royal Observatory Greenwich. Published by Collins
  • A 2021 Stargazing Month by Month Guide to the Night Sky. Published by Phillips
  • Sky at Night Magazine and Astronomy Now magazines both provide detailed information about the night sky each month