Nicholas B. Suntzeff (born November 22, 1952,

San Francisco San Francisco (; Spanish language, Spanish for "Francis of Assisi, Saint Francis"), officially the City and County of San Francisco, is the commercial, financial, and cultural center of Northern California. The city proper is the List of Ca ...

) is an American University

Distinguished Professor Distinguished Professor is an academic title given to some top tenured professors in a university, school, or department. Some distinguished professors may have endowed chairs. In the United States Often specific to one institution, titles such ...

and holds the

Mitchell Mitchell may refer to: People *Mitchell (surname) *Mitchell (given name) Places Australia * Mitchell, Australian Capital Territory, a light-industrial estate * Mitchell, New South Wales, a suburb of Bathurst * Mitchell, Northern Territo ...

/Heep/ Munnerlyn Chair of Observational Astronomy in the Department of Physics & Astronomy at

Texas A&M University Texas A&M University (Texas A&M, A&M, or TAMU) is a public, land-grant, research university in College Station, Texas. It was founded in 1876 and became the flagship institution of the Texas A&M University System in 1948. As of late 2021, T ...

where he is Director of the Astronomy Program. He is an observational

astronomer An astronomer is a scientist in the field of astronomy who focuses their studies on a specific question or field outside the scope of Earth. They observe astronomical objects such as stars, planets, natural satellite, moons, comets and galaxy, g ...

specializing in

cosmology Cosmology () is a branch of physics and metaphysics dealing with the nature of the universe. The term ''cosmology'' was first used in English in 1656 in Thomas Blount (lexicographer), Thomas Blount's ''Glossographia'', and in 1731 taken up in ...

supernova A supernova is a powerful and luminous explosion of a star. It has the plural form supernovae or supernovas, and is abbreviated SN or SNe. This transient astronomical event occurs during the last evolutionary stages of a massive star or when ...

stellar populations During 1944, Walter Baade categorized groups of stars within the Milky Way into stellar populations. In the abstract of the article by Baade, he recognizes that Jan Oort originally conceived this type of classification in 1926: Baade noticed th ...

, and astronomical instrumentation. With

Brian Schmidt Brian Paul Schmidt (born 24 February 1967) is the Vice-Chancellor of the Australian National University (ANU). He was previously a Distinguished Professor, Australian Research Council Laureate Fellow and astrophysicist at the University's Mo ...

he founded the High-z Supernova Search Team, which was honored with the

Nobel Prize in Physics ) , image = Nobel Prize.png , alt = A golden medallion with an embossed image of a bearded man facing left in profile. To the left of the man is the text "ALFR•" then "NOBEL", and on the right, the text (smaller) "NAT•" then " ...

in 2011 to Schmidt and

Adam Riess Adam Guy Riess (born December 16, 1969) is an American astrophysicist and Bloomberg Distinguished Professor at Johns Hopkins University and the Space Telescope Science Institute. He is known for his research in using supernovae as cosmologica ...

Education

Suntzeff graduated from Neil Cummins Elementary School in

Corte Madera, California Corte Madera (; Spanish for "Chop Wood") is an incorporated town in Marin County, California. Corte Madera is located south of San Rafael, at an elevation of 39 feet (12 m). The population was 10,222 at the 2020 census. The town was named after ...

and Redwood High School in

Larkspur, California Larkspur is a city in Marin County, California, United States. Larkspur is located south of San Rafael, at an elevation of . As of the 2020 Census, the city's population was 13,064. Larkspur's Police Department is shared with that of the n ...

. He received his

B.S. A Bachelor of Science (BS, BSc, SB, or ScB; from the Latin ') is a bachelor's degree awarded for programs that generally last three to five years. The first university to admit a student to the degree of Bachelor of Science was the University ...

with distinction in

mathematics Mathematics is an area of knowledge that includes the topics of numbers, formulas and related structures, shapes and the spaces in which they are contained, and quantities and their changes. These topics are represented in modern mathematics ...

from

Stanford University Stanford University, officially Leland Stanford Junior University, is a private research university in Stanford, California. The campus occupies , among the largest in the United States, and enrolls over 17,000 students. Stanford is consider ...

in 1974 and his

Ph.D. A Doctor of Philosophy (PhD, Ph.D., or DPhil; Latin: or ') is the most common degree at the highest academic level awarded following a course of study. PhDs are awarded for programs across the whole breadth of academic fields. Because it is a ...

astronomy Astronomy () is a natural science that studies astronomical object, celestial objects and phenomena. It uses mathematics, physics, and chemistry in order to explain their origin and chronology of the Universe, evolution. Objects of interest ...

astrophysics Astrophysics is a science that employs the methods and principles of physics and chemistry in the study of astronomical objects and phenomena. As one of the founders of the discipline said, Astrophysics "seeks to ascertain the nature of the h ...

from the

University of California, Santa Cruz The University of California, Santa Cruz (UC Santa Cruz or UCSC) is a public university, public Land-grant university, land-grant research university in Santa Cruz, California. It is one of the ten campuses in the University of California syste ...

and

Lick Observatory The Lick Observatory is an astronomical observatory owned and operated by the University of California. It is on the summit of Mount Hamilton, in the Diablo Range just east of San Jose, California, United States. The observatory is managed by th ...

in 1980. While undergraduates at Stanford University, Suntzeff and engineering student Michael Kast built the Stanford Student Observatory.

Work

After graduating in 1980, he worked as a postdoctoral research associate with Professor George Wallerstein in the Department of Astronomy at

University of Washington The University of Washington (UW, simply Washington, or informally U-Dub) is a public research university in Seattle, Washington. Founded in 1861, Washington is one of the oldest universities on the West Coast; it was established in Seattle a ...

. From 1982 to 1986 he was a Carnegie/ Las Campanas Fellow at the Mount Wilson & Las Campanas Observatories, now called the Observatories of the

Carnegie Institution for Science The Carnegie Institution of Washington (the organization's legal name), known also for public purposes as the Carnegie Institution for Science (CIS), is an organization in the United States established to fund and perform scientific research. Th ...

. After moving to Chile in 1986, Suntzeff working with Mark M. Phillips and Mario Hamuy at

CTIO The Cerro Tololo Inter-American Observatory (CTIO) is an astronomical observatory located on Cerro Tololo in the Coquimbo Region of northern Chile, with additional facilities located on Cerro Pachón about to the southeast. It is approximately ...

used the newly developed cryogenic CCD cameras to produce the first modern

light curve In astronomy, a light curve is a graph of light intensity of a celestial object or region as a function of time, typically with the magnitude of light received on the y axis and with time on the x axis. The light is usually in a particular frequ ...

of a

Type Ia supernova A Type Ia supernova (read: "type one-A") is a type of supernova that occurs in binary systems (two stars orbiting one another) in which one of the stars is a white dwarf. The other star can be anything from a giant star to an even smaller white ...

. The fundamental calibration for distances to

e was invented by the Calán/Tololo Supernova Survey, founded by Mario Hamuy, Jose Maza, Mark M. Phillips, and Suntzeff. The Survey, formed after discussions at the Santa Cruz meeting on supernovae and the encouragement by Allan R. Sandage to use Type Ia supernovae to measure the

Hubble constant Hubble's law, also known as the Hubble–Lemaître law, is the observation in physical cosmology that galaxies are moving away from Earth at speeds proportional to their distance. In other words, the farther they are, the faster they are moving ...

H₀ and the

deceleration parameter The deceleration parameter ''q'' in cosmology is a dimensionless measure of the cosmic acceleration of the expansion of space in a Friedmann–Lemaître–Robertson–Walker universe. It is defined by: :q \ \stackrel\ -\frac where a is the sca ...

q₀, ran from 1990 to 1995, and provided the pioneering method to measure precision distances to external galaxies, leading to a precise value of the Hubble constant. Continuing the work of the Calán/Tololo Survey, Suntzeff with Brian P. Schmidt co-founded the High-Z Supernova Search Team in 1994 that used observations of extragalactic

supernovae A supernova is a powerful and luminous explosion of a star. It has the plural form supernovae or supernovas, and is abbreviated SN or SNe. This transient astronomical event occurs during the last evolutionary stages of a massive star or when a ...

to discover the

accelerating universe Observations show that the expansion of the universe is accelerating, such that the velocity at which a distant galaxy recedes from the observer is continuously increasing with time. The accelerated expansion of the universe was discovered during ...

. This universal acceleration implies the existence of

dark energy In physical cosmology and astronomy, dark energy is an unknown form of energy that affects the universe on the largest scales. The first observational evidence for its existence came from measurements of supernovas, which showed that the univer ...

consistent with the

cosmological constant In cosmology, the cosmological constant (usually denoted by the Greek capital letter lambda: ), alternatively called Einstein's cosmological constant, is the constant coefficient of a term that Albert Einstein temporarily added to his field equ ...

Albert Einstein Albert Einstein ( ; ; 14 March 1879 – 18 April 1955) was a German-born theoretical physicist, widely acknowledged to be one of the greatest and most influential physicists of all time. Einstein is best known for developing the theory ...

's theory of

General Relativity General relativity, also known as the general theory of relativity and Einstein's theory of gravity, is the geometric theory of gravitation published by Albert Einstein in 1915 and is the current description of gravitation in modern physics ...

, and was voted the top science breakthrough of 1998 by ''Science'' magazine. Prior to 2006, he was the Associate Director of Science at the US

National Optical Astronomy Observatory The National Optical Astronomy Observatory (NOAO) was the United States national observatory for ground-based nighttime ultraviolet-optical-infrared (OUVIR) astronomy. The National Science Foundation (NSF) funded NOAO to provide forefront astronom ...

, and Astronomer at

Cerro Tololo Inter-American Observatory The Cerro Tololo Inter-American Observatory (CTIO) is an astronomical observatory located on Cerro Tololo in the Coquimbo Region of northern Chile, with additional facilities located on Cerro Pachón about to the southeast. It is approximately ...

. In 2007, he was elected Councilor of the

American Astronomical Society The American Astronomical Society (AAS, sometimes spoken as "double-A-S") is an American society of professional astronomers and other interested individuals, headquartered in Washington, DC. The primary objective of the AAS is to promote the adv ...

, and in 2010, he was elected Vice President of the same society. He has been awarded a 2010 Jefferson Senior Science Fellowship of the

National Academy of Sciences The National Academy of Sciences (NAS) is a United States nonprofit, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering (NAE) and the Nati ...

to work at the

US Department of State The United States Department of State (DOS), or State Department, is an executive department of the U.S. federal government responsible for the country's foreign policy and relations. Equivalent to the ministry of foreign affairs of other ...

where he is a Humanitarian Affairs Officer in the Bureau of Human Rights of the Office of International Organization Affairs. He is also an

adjunct professor An adjunct professor is a type of academic appointment in higher education who does not work at the establishment full-time. The terms of this appointment and the job security of the tenure vary in different parts of the world, however the genera ...

in the Department of Astronomy at the

University of Texas at Austin The University of Texas at Austin (UT Austin, UT, or Texas) is a public research university in Austin, Texas. It was founded in 1883 and is the oldest institution in the University of Texas System. With 40,916 undergraduate students, 11,075 ...

. In announcing his award as a 2023

Fellow, he was cited "For his transformational leadership in the foundation of supernova cosmology, the discovery of the accelerated expansion of the universe, and precision measurements of the Hubble–Lemaître flow; for his service to the national and international astronomical communities; for considerable efforts on behalf of human rights, especially the LGBTQ community, both within astronomy and globally; and for establishing the astronomy program at Texas A&M University."

Honors and awards

Phi Beta Kappa The Phi Beta Kappa Society () is the oldest academic honor society in the United States, and the most prestigious, due in part to its long history and academic selectivity. Phi Beta Kappa aims to promote and advocate excellence in the liberal a ...

, Beta Chapter,

, 1974 * President, Graduate Student Association,

University of California Santa Cruz The University of California, Santa Cruz (UC Santa Cruz or UCSC) is a public land-grant research university in Santa Cruz, California. It is one of the ten campuses in the University of California system. Located on Monterey Bay, on the edge of ...

, 1979-1980 *

Robert J. Trumpler Award The Robert J. Trumpler Award of the Astronomical Society of the Pacific is given annually to a recent recipient of the Ph.D degree whose thesis is judged particularly significant to astronomy.Carnegie Fellowship The Carnegie Corporation of New York is a philanthropic fund established by Andrew Carnegie in 1911 to support education programs across the United States, and later the world. Carnegie Corporation has endowed or otherwise helped to establis ...

Mount Wilson Observatory The Mount Wilson Observatory (MWO) is an astronomical observatory in Los Angeles County, California, United States. The MWO is located on Mount Wilson, a peak in the San Gabriel Mountains near Pasadena, northeast of Los Angeles. The observat ...

, 1983 * AURA Science Award, personally in 1992 and with the CTIO Supernova Team in 1998 *

Breakthrough of the Year The Breakthrough of the Year is an annual award for the most significant development in scientific research made by the AAAS journal ''Science,'' an academic journal covering all branches of science. Originating in 1989 as the ''Molecule of the Ye ...

, ''

Science Science is a systematic endeavor that builds and organizes knowledge in the form of testable explanations and predictions about the universe. Science may be as old as the human species, and some of the earliest archeological evidence for ...

'', 1998 *

/Heep/ Munnerlyn Endowed Chair in Observational Astronomy,

, 2006 *

Gruber Cosmology Prize The Gruber Prize in Cosmology, established in 2000, is one of three prestigious international awards worth US$500,000 made by the Gruber Foundation, a non-profit organization based at Yale University in New Haven, Connecticut. Since 2001, the G ...

with the High-z Supernova Search Team in 2007 * Jefferson Senior Science Fellowship,

and

, 2010 * Distinguished Achievement Award of

2012 * Distinguished University Professor, Texas A&M University system, 2013 *

George H. W. Bush George Herbert Walker BushSince around 2000, he has been usually called George H. W. Bush, Bush Senior, Bush 41 or Bush the Elder to distinguish him from his eldest son, George W. Bush, who served as the 43rd president from 2001 to 2009; pr ...

Achievement Award, 2013 *

Breakthrough Prize in Fundamental Physics The Breakthrough Prize in Fundamental Physics is one of the Breakthrough Prizes, awarded by the Breakthrough Prize Board. Initially named Fundamental Physics Prize, it was founded in July 2012 by Russia-born Israeli entrepreneur, venture capita ...

, 2015 * Fellow of the

American Physical Society The American Physical Society (APS) is a not-for-profit membership organization of professionals in physics and related disciplines, comprising nearly fifty divisions, sections, and other units. Its mission is the advancement and diffusion of k ...

, 2017 *

Regents Professor Distinguished Professor is an academic title given to some top tenured professors in a university, school, or department. Some distinguished professors may have endowed chairs. In the United States Often specific to one institution, titles such ...

of the

Texas A&M University System The Texas A&M University System is a state university system in Texas and is one of the state's six independent university systems. The Texas A&M University System is one of the largest systems of higher education in the United States, with a bu ...

, 2017 * Fellow of the

, 2023

Ancestry and personal life

He is a native of

and grew up in

. He is the paternal grandson of Matvei Andrianovich Evdokimov (1887–1920) (Russian: Матвей Андрианович Евдокимов), one of the principal private arms manufacturers in

czarist Russia The Tsardom of Russia or Tsardom of Rus' also externally referenced as the Tsardom of Muscovy, was the centralized Russian state from the assumption of the title of Tsar by Ivan IV in 1547 until the foundation of the Russian Empire by Peter I ...

, located in

Izhevsk Izhevsk (russian: Иже́вск, p=ɪˈʐɛfsk; udm, Ижкар, ''Ižkar'', or , ''Iž'') is the capital city of Udmurtia, Russia. It is situated along the Izh River, west of the Ural Mountains in Eastern Europe. It is the 21st-largest city i ...

. The Evdokimov factory in Izhevsk began in the 1860s by Andrian Nikandrovich Evdokimov (1844–1917 (Russian: Андриан Никандрович Евдокимов), and by 1890, was manufacturing

Mosin–Nagant The Mosin–Nagant is a five-shot, bolt-action, internal magazine–fed military rifle. Known officially as the 3-line rifle M1891 and informally in Russia and former Soviet Union as Mosin's rifle ( ru , винтовка Мосина, ISO 9: ) ...

and Berdan rifles. They continued production until the

Russian Civil War , date = October Revolution, 7 November 1917 – Yakut revolt, 16 June 1923{{Efn, The main phase ended on 25 October 1922. Revolt against the Bolsheviks continued Basmachi movement, in Central Asia and Tungus Republic, the Far East th ...

in 1917. These rifles were used during the Revolution and World War I, and were retooled for use during World War II, especially by the

Finnish Army The Finnish Army (Finnish: ''Maavoimat'', Swedish: ''Armén'') is the land forces branch of the Finnish Defence Forces. The Finnish Army is divided into six branches: the infantry (which includes armoured units), field artillery, anti-aircraft ...

. Although not supporters of the White cause, for their safety the family of Matvei fled east with

Admiral Kolchak Alexander Vasilyevich Kolchak (russian: link=no, Александр Васильевич Колчак; – 7 February 1920) was an Imperial Russian admiral, military leader and polar explorer who served in the Imperial Russian Navy and fought ...

, the

White Army The White Army (russian: Белая армия, Belaya armiya) or White Guard (russian: Бѣлая гвардія/Белая гвардия, Belaya gvardiya, label=none), also referred to as the Whites or White Guardsmen (russian: Бѣлогв� ...

, and the

Czech Legion , image = Coat of arms of the Czechoslovak Legion.svg , image_size = 200px , alt = , caption = Czechoslovak Legion coat of arms , start_date ...

when the Whites captured

Perm Perm or PERM may refer to: Places *Perm, Russia, a city in Russia ** Permsky District, the district **Perm Krai, a federal subject of Russia since 2005 **Perm Oblast, a former federal subject of Russia 1938–2005 **Perm Governorate, an administra ...

in 1918. Matvei died at Manchurian Station (

Manzhouli Manzhouli (; mn, Манжуур хот; ) is a sub-prefectural city located in Hulunbuir prefecture-level city, Inner Mongolia Autonomous Region, China. Located on the border with Russia, it is a major land port of entry. It has an area of and ...

) near Chita. His only child, Nicholai Matveevich Evdiokimov (1918–1995) (Russian: Николай Матвеевич Евдокимов) continued with Matvei's wife Zoya Vasilevna Suntzeva (Russian: Зоя Васильевна Сунцевa) (1897–1976), with the Suntzeff family to

Harbin Harbin (; mnc, , v=Halbin; ) is a sub-provincial city and the provincial capital and the largest city of Heilongjiang province, People's Republic of China, as well as the second largest city by urban population after Shenyang and largest ...

China and then to the San Francisco in 1928. Nicholai assumed the last name of his mother and immigrated into the US as Nicholas Matveevich Suntzeff (Russian: Николай Матвеевич Сунцев). The Suntzeff family, prominent merchants from the

Ural Ural may refer to: *Ural (region), in Russia and Kazakhstan *Ural Mountains, in Russia and Kazakhstan *Ural (river), in Russia and Kazakhstan * Ual (tool), a mortar tool used by the Bodo people of India *Ural Federal District, in Russia *Ural econ ...

region, came from

Motovilikha Motovilikhinsky City District (russian: Мотови́лихинский район) is one of the seven city districts of the types of inhabited localities in Russia, city of Perm, Russia, Perm in Perm Krai, Russia. Population: It is the second ...

(now part of

, Russia) and have ancestry in the

Udmurt people The Udmurts ( udm, Удмуртъёс, ) are a Permian ( Finnic) ethnic group in Eastern Europe, who speak the Udmurt language. In the course of history, Russian-speakers have referred to them as ' (), Otyaks, Wotyaks or Votyaks. Etymology The n ...

. A bridge "Сунцев мост" in Motovilikha was named after the family store nearby. Suntzeff is mentioned in the

Alan Alda Alan Alda (; born Alphonso Joseph D'Abruzzo; January 28, 1936) is an American actor, screenwriter, and director. A six-time Emmy Award and Golden Globe Award winner, he is best known for playing Captain Benjamin "Hawkeye" Pierce in the war co ...

memoir, "Never Have Your Dog Stuffed: and Other Things I've Learned."

References

External links

Carnegie Supernova ProjectNicholas B. Suntzeff, directory page at Texas A&M UniversityNicholas B. Suntzeff, directory page at Mitchell Institute for Fundamental Physics and AstronomyNicholas B. Suntzeff, directory page at the IAUOffice of International Organization Affairs, US Department of State
{{DEFAULTSORT:Suntzeff, Nicholas 1952 births Living people American people of Russian descent University of California, Santa Cruz alumni American cosmologists Stanford University alumni Texas A&M University faculty 20th-century American astronomers 21st-century American astronomers Jefferson Science Fellows People from Corte Madera, California Fellows of the American Physical Society Redwood High School (Larkspur, California) alumni Fellows of the American Astronomical Society