Die Wirklichkeit von Licht & Zeit Essays

Jochen Kirchhoff's final work — a radical critique of modern theoretical physics from Galileo to the present day. Kirchhoff traces the roots of alienation to Galileo's mathematisation of nature and contrasts it with Giordano Bruno's infinite, ensouled cosmos. Provocative and erudite. Published posthumously by Hirschmann Verlag.

Eight authors — including Gwendolin Kirchhoff — gather perspectives on what it means to be human in an age that threatens to forget the human.

A profound exploration of the relationship between Novalis' romantic philosophy and Rudolf Steiner's anthroposophy — softcover with bookmark, 416 pages.

Anthology for a neutral Germany — with contributions from over 30 authors, including Gwendolin Walter-Kirchhoff, Oskar Lafontaine, Ulrike Guérot, and Daniela Dahn. Westend Verlag.

Monograph on Renaissance philosopher Giordano Bruno — his life, his infinite living universe, and his significance for a non-destructive natural science. Volume 1 of the Philosophical Monographs.

Monograph on Friedrich Wilhelm Joseph Schelling — his organic worldview, the concept of freedom, and natural philosophy as a way out of the consciousness crisis. Volume 2 of the Philosophical Monographs.

Copernicus beyond the heliocentric model — the nature of celestial bodies, cosmic finitude or infinity, and the meaning of a living cosmos. Volume 3 of the Philosophical Monographs.

Five philosophical conversations between Gunnar Kaiser and Jochen Kirchhoff (2021–2022): technology, being human, truth, meaning of life, and critique of science.

Lectures on natural philosophy, delivered from 1989 at Humboldt University under Rudolf Bahro's Institute for Social Ecology. Volume 1: Cosmos, world soul, cosmic consciousness, Giordano Bruno.

Volume 2 of the Natural Philosophy lectures: Spiritual currents of the tradition — from antiquity through the Renaissance to German Romanticism and natural philosophy.

Volume 3 of the Natural Philosophy lectures: Humanity and consciousness — the question of a spiritual-cosmic understanding of humanity and our place in the living cosmos.

Volume 4 of the Natural Philosophy lectures: Realms of nature and forms — minerals, plants, animals, and humanity in the context of the living cosmos.

Essays on living space and cosmic concepts contrasting with mainstream science. Collaboration with the journal raum&zeit since 1999. Volume 5 of the Philosophical Perspectives.