exploring the universe.
connecting science & people.
I am an astrophysicist with decades of experience in fundamental research and international collaboration in radio astronomy.
Fundamental research expands knowledge, drives scientific and technological progress, and strengthens the foundations on which societies make long-term decisions.
With my team and international partners, I advanced Very Long Baseline Interferometry, linking radio telescopes across the globe and enabling the first image of a black hole.
As emeritus, I continue my astrophysical research and remain engaged in selected projects and collaborations.
In this new phase, I work selectively with institutions, leaders, and networks at the intersection of science, technology, and international cooperation, contributing experience, judgment, and perspective where they are most needed.
science at scale.
I study distant galaxies and the role of supermassive black holes, including how magnetic fields shape their environments.
Using Very Long Baseline Interferometry, we operate a global network of radio telescopes. In 2017, this work led to the first image of a black hole in the galaxy Messier 87.
My ERC-funded project, M2FINDERS, focuses on how relativistic jets form in the vicinity of these objects.
Fundamental research has its greatest impact when scientific excellence is linked with technological development, industrial expertise, and the infrastructures that turn discovery into lasting capability.
Many of the collaborations I have been part of have advanced specialised technologies and helped train a new generation of scientists and engineers.
Open science depends on people who are willing to take responsibility beyond their own boundaries.
I engage where scientific independence, public trust, and the long-term resilience of research systems are at stake—contributing experience and perspective, particularly in the context of international cooperation and transatlantic relations.
Science needs voices that connect research, policy, and society.
I contribute to discussions on science, research policy, and international cooperation through interviews, lectures, and extended conversations.
For interviews, panels, or lectures: azensus@mpifr.de
Experience gains meaning when it helps others move forward.
Today, I contribute selectively to institutions, leaders, and emerging talent at the intersection of science, technology, and international cooperation—through advisory work, mentoring, and systemic supervision, where shared values and purpose provide the right ground for collaboration. Write me at:
I engage selectively, where experience and independent perspective support long-term strategy.
I do not offer solutions, but conversation at moments when responsibility, uncertainty, and consequence meet.
I work with individuals who carry responsibility for systems larger than themselves.
These conversations are collegial rather than instructional, shaped by shared reflection rather than guidance, and grounded in experience rather than framework.
observations & reflections
Max Planck Institute for Radio Astronomy
Prof. Dr. J. Anton Zensus
With gratitude to the global community of scientists, engineers, and institutions whose work continues beyond any individual.
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