Daniel M. Scolnic

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Daniel M. Scolnic
Alma mater Massachusetts Institute of Technology (BS) (2007)
Johns Hopkins University (DPhil) (2013)
Known forUsing Type Ia supernova as standard candles to measure cosmic distances and the Hubble constant (H₀).
Awards Packard Fellowship for Science and Engineering (2019)
Department of Energy Early Career Award (2021)
Sloan Research Fellowship in Physics (2022)
Fred Kavli Plenary Lectureship at the 242nd American Astronomical Society meeting (2023)
Named among Clarivate's Most Highly Cited Scientists (2023)
Selected for the Defense Science Study Group by the Institute for Defense Analyses (2023)
Scientific career
Fields Astrophysics
Institutions Duke University

Daniel M. Scolnic is an American astrophysicist and an associate professor at Duke University. [1]

Contents

He is known for his contributions to observational cosmology, particularly in measuring the expansion rate of the universe using Type Ia supernovae. [2] [3] [4] [5]

Education

Scolnic did his BS in Physics from the Massachusetts Institute of Technology in 2007. His dissertation was titled Solving the system of atomic rate equations during recombination and was advised by Edmund Bertschinger, a theoretical astrophysicist, cosmologist, and professor of physics at the university. [6]

He completed his PhD in physics from Johns Hopkins University in 2013, where he worked on analysis of supernovae from the Pan-STARRS survey funded by the United States Airforce to discover killer asteroids. His dissertation title was ‘Combing large samples of type Ia supernovae to constrain dark energy’. [7] His doctoral advisor was Adam Riess.

Career

Academic career

After completing his PhD from John Hopkins University, Scolnic was a Kavli Institute for Cosmological Physics Fellow at the University of Chicago [8] and later became a NASA Hubble Fellow at the same university. [9]

In 2019, Scolnic became an assistant professor at Duke University in the Physics Department at the Trinity College of Arts and Sciences. During that year, he was awarded the Packard Fellowship in Science and Engineering. [10]

In 2021, Scolnic received the Early Career Research Program award from the United States Department of Energy Office of Science for his research topic, "Reducing Top Systematic Uncertainties in Cosmological Analyses with Type Ia Supernovae and Contaminated Photometric Samples". [11]

In 2022, he was named a Sloan Fellow for that year. [12]

In 2023, Scolnic became an associate professor. [13] The same year, American Astronomical Society (AAS) named him as the Fred Kavli Plenary Lecturer for their 242nd Meeting. [14] Scolnic was also selected for the Defense Study Group by the Institute for Defense Analyses.

In 2024, he was listed among the most highly cited researchers by Clarivate. [15]

Since 2025, Scolnic has also been an associate professor in the Department of Electrical and Computer Engineering at the Pratt School of Engineering at Duke University. [16]

At Duke University, he co-leads the Duke Cosmology Group, focusing on observational tools to measure the universe's expansion history and exploring fundamental questions about dark energy. [17] [18]

Research

He is known for his work on measuring the expansion history of the universe using Type Ia supernovae. He helped lead the development of the Pantheon and Pantheon+ compilations, the largest and most systematically calibrated supernova datasets to date. These have become key tools for constraining dark energy and the Hubble constant. Scolnic is also a member of the SH0ES (Supernovae H0 for the Equation of State) team, contributing to precise local measurements of the Hubble constant and the ongoing investigation of the “Hubble tension.” His work emphasizes data calibration, simulations, and open science practices, and has informed the design and goals of major upcoming missions like the Roman Space Telescope and the Rubin Observatory. [19] [20]

Media appearance

In 2025, Scolnic made an appearance on NPR Science Friday. [21]

Personal life

Scolnic currently lives in Durham, North Carolina in the United States.

Awards and honors

Publications

Scolnic has more than 46000 citations in Google Scholar and an h-index of 86. [22]

Some of his most cited publications have over 500 citations, including:

References

  1. "Daniel Scolnic delivers lectures on outer space". PBS . Retrieved 4 July 2025.
  2. "Dan Scolnic Shows that the Universe Is Still Full of Surprises". Duke University . Retrieved 4 July 2025.
  3. "Cosmologists Debate How Fast the Universe Is Expanding". Quanta Magazine . Retrieved 4 July 2025.
  4. "The universe is expanding faster than it should be". National Geographic . Retrieved 4 July 2025.
  5. "Universe's Expansion Defies Explanation: New Data Shatters Cosmological Models". SciTech . Retrieved 4 July 2025.
  6. "Solving the system of atomic rate equations during recombination". Massachusetts Institute of Technology . Retrieved 4 July 2025.
  7. M. Scolnic, Daniel. "Combing large samples of type Ia supernovae to constrain dark energy [microform] / by Daniel M. Scolnic". Johns Hopkins University . Johns Hopkins University . Retrieved 14 July 2025.
  8. "Kavli Institute for Cosmological Physics Fellow". University of Chicago . Retrieved 4 July 2025.
  9. "Dan Scolnic". NASA . Retrieved 4 July 2025.
  10. "Prestigious Packard Fellowship supports Duke Cosmologist in answering questions about what makes up the universe". Duke University . Retrieved 4 July 2025.
  11. "Prof. Scolnic Receives DOE Early Career Award". Duke University . Retrieved 4 July 2025.
  12. "Two Duke Re". Duke University . Retrieved 4 July 2025.
  13. "Daniel Scolnic". Duke University . Retrieved 4 July 2025.
  14. "AAS Names Daniel Scolnic as Fred Kavli Plenary Lecturer for 242nd Meeting". American Astronomical Society . Retrieved 4 July 2025.
  15. "Daniel Scolnic listed as one of the most highly cited researchers in 2024". Duke University . Retrieved 4 July 2025.
  16. "Daniel Scolnic". Duke University . Retrieved 4 July 2025.
  17. "New measurements turn the Hubble tension into a crisis". American Association for the Advancement of Science . Retrieved 4 July 2025.
  18. "Duke Cosmology Group". Duke University . Retrieved 4 July 2025.
  19. "Meet the AAS Keynote Speakers: Daniel Scolnic". Astrobites. Retrieved 4 July 2025.
  20. "The Pantheon+ Analysis: The Full Dataset and Light-Curve Release". arXiv . Retrieved 4 July 2025.
  21. "Dan Scolnic on Science Friday". NPR . NPR.
  22. "Daniel Scolnic on Google Scholar". Google Scholar . Retrieved 14 July 2025.
  23. "The Complete Light-curve Sample of Spectroscopically Confirmed SNe Ia from Pan-STARRS1 and Cosmological Constraints from the Combined Pantheon Sample". Harvard University . Retrieved 4 July 2025.
  24. "The Pantheon+ Analysis: Cosmological Constraints". Duke University . Retrieved 4 July 2025.
  25. "A 2.4% Determination of the Local Value of the Hubble Constant". Harvard University . Retrieved 4 July 2025.
  26. "The Pantheon+ Analysis: The Full Dataset and Light-Curve Release". Cornell University . Retrieved 14 July 2025.