Where Journalists Find Experts

Experts so qualified they don't need agents to pitch them – just a platform to find them.

Book a 15-min demo

[Reuters] United Nations condemns Russia's move to annex parts of Ukraine

about 2 months

Recommended experts:

Elena Osokina PhD

History Professor at the University of South Carolina in Irmo, SC

Jeffrey Treistman PhD

National Security Professor at University of New Haven

Jacob Poushter

Associate Director of Global Attitudes Research at Pew Research Center

Richard Boucher

Visiting Scholar in International and Public Affairs at Brown University, Watson Institute for International and Public Affairs

Rachel Rizzo MA

Senior Fellow, Atlantic Council’s Europe Center in Washington, DC

Hilary Appel PhD

Professor of Government at Claremont McKenna College

Andrew Moravcsik PhD

International Relations Professor & Director, Liechtenstein Institute on Self-Determination at Princeton University

Sarah Mendelson

Distinguished Service Professor of Public Policy and Head of Heinz College in Washington, DC at Carnegie Mellon University Heinz College

Show more experts

[Yahoo News] SpaceX Falcon 9 puts on spectacular sky show boosting 2 satellites to orbit

about 2 months

Recommended experts:

Shardha Jogee PhD MS

Astronomy at McDonald Observatory, University of Texas at Austin

Mary Kay Hemenway PhD MA

Astronomer, Research Associate at McDonald Observatory, University of Texas at Austin

John Holdren PhD

Member of the Board at Harvard Belfer Center for Science and International Affairs

Anita Cochran PhD MA

Astronomer at McDonald Observatory, University of Texas at Austin

Jim Bell PhD MS

Professor, Arizona State University, School of Earth and Space Exploration in Phoenix, AZ

Karl Gebhardt PhD MS

Astronomy at McDonald Observatory, University of Texas at Austin

Fritz Benedict PhD MS

Astronomer at McDonald Observatory, University of Texas at Austin

John Kormendy PhD

Astronomer at McDonald Observatory, University of Texas at Austin

Show more experts

[The Guardian] France to require all large car parks to be covered by solar panels

28 days

Recommended experts:

Steve Clemmer

Director of Energy Research & Analysis at Union of Concerned Scientists

Jennifer Layke

Global Director, Energy at World Resources Institute

Joseph Aldy

Faculty Affiliate, Harvard Project on Climate Agreements at Harvard Belfer Center for Science and International Affairs

Show more experts
Karl Gebhardt PhD MS
@Gebhardt
Astronomy at  McDonald Observatory, University of Texas at Austin Austin, TX • United States English

Dr. Gebhardt is an expert in Formation and evolution of galaxies, dynamics of stellar systems; study of black holes and supermassive black holes, dark energy & dark matter.

astronomer planets astronomy galaxy galaxies solar system dark matter dark energy black holes supermassive black holes evolution of galaxies formation of galaxies stellar systems space sun moon eclipses solar eclipse lunar eclipse origins of life big bang