Skip to content

About
Events
Members

The 2,531^st Meeting of the Society

February 20, 2026 at 8:00 PM

Powell Auditorium at the Cosmos Club

TBD

TBD

About the Lecture

Forthcoming.

About the Speaker

Forthcoming.

© 2025 PSW Science. All rights reserved.

Connect with PSW Science

^†PSW^®, PSW SCIENCE^®, PSW SCIENCE FOUNDED 1871^®, the blue globe logo, and PHILOSOPHICAL SOCIETY OF WASHINGTON^® are registered trademarks of PSW Science. The PSW rosette is a trademark of PSW Science.