Sheperd S. Doeleman
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Sheperd "Shep" S. Doeleman (born 1967) is an American astrophysicist. His research focuses on super massive black holes with sufficient resolution to directly observe the event horizon. He is a senior research fellow at the Center for Astrophysics Harvard & Smithsonian and the Founding Director of the Event Horizon Telescope (EHT) project. He led the international team of researchers that produced the first directly observed image of a
black hole A black hole is a region of spacetime where gravitation, gravity is so strong that nothing, including light or other Electromagnetic radiation, electromagnetic waves, has enough energy to escape it. The theory of general relativity predicts t ...
. Doeleman was named one of '' Time'' magazine's ''100 Most Influential People of 2019''.


Background

He was born in Wilsele in Belgium to American parents. The family returned to the United States a few months later, and he grew up in Portland, Oregon. He was later adopted by his stepfather Nelson Doeleman.


Career and research

He earned a B.A. at Reed College in 1986 and then spent a year in Antarctica working on multiple space-science experiments at
McMurdo Station McMurdo Station is a United States Antarctic research station on the south tip of Ross Island, which is in the New Zealand-claimed Ross Dependency on the shore of McMurdo Sound in Antarctica. It is operated by the United States through the Unit ...
. He then went on to earn a PhD in astrophysics at the Massachusetts Institute of Technology (MIT) in 1995; his dissertation was titled ''Imaging Active Galactic Nuclei with 3mm-VLBI''. He has worked at the Max Planck Institute for Radio Astronomy in Bonn and returned to MIT in 1995, where he later became assistant director of the Haystack Observatory. His research has focused in particular on problems that require ultra-high resolving power. He is known for heading the group of over 200 researchers at research institutions in several countries that produced the first aperture synthesis image of a black hole.


Significant papers

*Doeleman S.S., et al. (2008). Event-horizon-scale structure in the supermassive black hole candidate at the Galactic Centre. '' Nature'' 455: 78–80. *Doeleman S.S., et al. (2012). Jet-Launching Structure Resolved Near the Supermassive Black Hole in M87. '' Science'' 338: 355–358. *Doeleman S.S., et al. (2009). Detecting Flaring Structures in Sagittarius A* with High-Frequency VLBI. '' Astrophys.J'' 695: 59-74.


Awards

* Guggenheim Fellow, 2012 *2020 Breakthrough Prize in Fundamental Physics (one share; prize shared equally among 347 scientist of the EHT) *2020 Lancelot M. Berkeley - New York Community Trust Prize for Meritorious Work in Astronomy, *2020 Bruno Rossi Prize, to Doeleman and the EHT *2021 Henry Draper Medal, shared with Heino Falcke *2023
Prix Georges Lemaître The Prix Georges Lemaître is an award created in 1995, in celebration of the centenary of the birth in 1894 of Georges Lemaître. The ''Association des Anciens et Amis de l'Université catholique de Louvain'' (Association of the Alumni and Friends ...


References


External links


Oral history interview transcript with Sheperd Doeleman on 21 May 2021, American Institute of Physics, Niels Bohr Library & Archives
{{DEFAULTSORT:Doeleman, Sheperd Living people Massachusetts Institute of Technology School of Science alumni American astrophysicists Harvard–Smithsonian Center for Astrophysics people Scientists from Portland, Oregon 1967 births 20th-century American astronomers 20th-century American physicists 21st-century American astronomers 21st-century American physicists