Chael, Andrew https://orcid.org/0000-0003-2966-6220
Johnson, Michael D. https://orcid.org/0000-0002-4120-3029
Lupsasca, Alexandru https://orcid.org/0000-0002-1559-6965
Funding for this research was provided by:
Space Telescope Science Institute (HST-HF2-51431.001-A)
National Science Foundation (AST-1716536)
National Science Foundation (AST-1935980)
Gordon and Betty Moore Foundation (GBMF-5278)
Article Title: Observing the Inner Shadow of a Black Hole: A Direct View of the Event Horizon
Journal Title: The Astrophysical Journal
Article Type: paper
Copyright Information: © 2021. The American Astronomical Society. All rights reserved.
Publication dates
Date Received: 2021-06-01
Date Accepted: 2021-06-08
Online publication date: 2021-08-27