Brian Keats has been compiling and publishing the Antipodean Astro Calendar (Biodynamic planting and naked eye astronomy guide for southern hemisphere) since 1985. He also publishes the Northern Star Calendar (a Biodynamic calendar for the northern hemisphere) and is the author of Betwixt Heaven and Earth. Brian is an itinerant teacher at Rudolf Steiner schools and colleges (specializing in Mathematics, Astronomy, Biodynamics, and Spiritual Science); and has lectured and conducted workshops across Australia and in the United States. He also farmed biodynamically, and is a founding member of the Biodynamic Farming and Gardening Association of Australia.

Brian’s calendars and associated works are available from his website.

Brian contributed to the following course

Foundations in Anthroposophy