Advancing Sidereal Astrology with Integrity, Research, and Professional Excellence.
🎙 Sidereal Rising Podcast — Evolutionary Astrology RoundtableWith Abbey Quinn & Niki TennFeaturing Don Ptak & Michael Hartigan In this episode, we dive into Evolutionary Astrology—not as a classroom lecture, […]
Evolutionary Astrology asks one of the biggest questions of all—why is the soul here and what is it trying to learn?
In this foundational two-part series, astrologers Don Ptak and Michael Hartigan introduce the principles, mechanics, and spiritual implications of Evolutionary Astrology through a grounded, accessible lens.
✔ Free to attend • ✔ Open to the public • ✔ Replay available to ISAA members
Your contribution helps preserve and promote sidereal astrology. The ISAA is dedicated to educating the public, certifying sidereal astrologers, and restoring the original, ancient celestial wisdom. Every donation goes directly toward this mission—supporting research, outreach, and global community building.
Subscribe to our mailing list and be the first to know about membership updates, exclusive sidereal astrology research, upcoming courses, and special events! Get early access to new educational content, receive member-exclusive discounts and offers, and stay informed on the latest developments in sidereal astrology!
Mail: PO Box 53 Green Bay, WI 54301 | +1 920-455-5662 | Email: info@siderealinternational.org | Tech Support: support@siderealinternational.org
© 2025 Copyright International Sidereal Astrology Association 2025. All rights reserved.