Konrad Rudnicki (born 2 July 1926 in

Warsaw Warsaw, officially the Capital City of Warsaw, is the capital and List of cities and towns in Poland, largest city of Poland. The metropolis stands on the Vistula, River Vistula in east-central Poland. Its population is officially estimated at ...

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...

, died 12 November 2013 in

Kraków , officially the Royal Capital City of Kraków, is the List of cities and towns in Poland, second-largest and one of the oldest cities in Poland. Situated on the Vistula River in Lesser Poland Voivodeship, the city has a population of 804,237 ...

) was a Polish

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

, professor at the

Jagiellonian University The Jagiellonian University (, UJ) is a public research university in Kraków, Poland. Founded in 1364 by Casimir III the Great, King Casimir III the Great, it is the oldest university in Poland and one of the List of oldest universities in con ...

, and a priest of the Old Catholic Mariavite Church. He was a member of the Free European Academy of Science, of Commission 28 (Galaxies) of the

International Astronomical Union The International Astronomical Union (IAU; , UAI) is an international non-governmental organization (INGO) with the objective of advancing astronomy in all aspects, including promoting astronomical research, outreach, education, and developmen ...

, and of the Mathematical-Astronomical Section at the

Goetheanum The Goetheanum, located in Dornach, in the canton of Solothurn, Switzerland, is the world center for the Anthroposophy, anthroposophical movement. The term refers to two structures, the first was in use 1919 to 1922 and destroyed by fire; the sec ...

Switzerland Switzerland, officially the Swiss Confederation, is a landlocked country located in west-central Europe. It is bordered by Italy to the south, France to the west, Germany to the north, and Austria and Liechtenstein to the east. Switzerland ...

Life

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

, Rudnicki fought as a

partisan Partisan(s) or The Partisan(s) may refer to: Military * Partisan (military), paramilitary forces engaged behind the front line ** Francs-tireurs et partisans, communist-led French anti-fascist resistance against Nazi Germany during WWII ** Ital ...

in the '' Gwardia Ludowa''. While they were living in

Piotrków Trybunalski Piotrków Trybunalski (; also known by #Etymology, alternative names), often simplified to Piotrków, is a city in central Poland with 71,252 inhabitants (2021). It is the capital of Piotrków County and the second-largest city in the Łódź Voi ...

, he and his mother Maria gave shelter to a

Jew Jews (, , ), or the Jewish people, are an ethnoreligious group and nation, originating from the Israelites of ancient Israel and Judah. They also traditionally adhere to Judaism. Jewish ethnicity, religion, and community are highly inte ...

ish family, the Weintraubs, who thus escaped the

Holocaust The Holocaust (), known in Hebrew language, Hebrew as the (), was the genocide of History of the Jews in Europe, European Jews during World War II. From 1941 to 1945, Nazi Germany and Collaboration with Nazi Germany and Fascist Italy ...

.www.mateusz.pl
- interview with Konrad Rudnicki (Polish). In January 1996 Konrad and his mother were recognized at

Yad Vashem Yad Vashem (; ) is Israel's official memorial institution to the victims of Holocaust, the Holocaust known in Hebrew language, Hebrew as the (). It is dedicated to preserving the memory of the Jews who were murdered; echoing the stories of the ...

Righteous among the Nations Righteous Among the Nations ( ) is a title used by Yad Vashem to describe people who, for various reasons, made an effort to assist victims, mostly Jews, who were being persecuted and exterminated by Nazi Germany, Fascist Romania, Fascist Italy, ...

.Konrad Rudnicki
– his activity to save Jews' lives during the

, at

website Rudnicki was at the

California Institute of Technology The California Institute of Technology (branded as Caltech) is a private research university in Pasadena, California, United States. The university is responsible for many modern scientific advancements and is among a small group of institutes ...

from 1965 to 1967 and at

Rice University William Marsh Rice University, commonly referred to as Rice University, is a Private university, private research university in Houston, Houston, Texas, United States. Established in 1912, the university spans 300 acres. Rice University comp ...

from 1988 to 1989. He discovered several

supernova A supernova (: supernovae or supernovas) is a powerful and luminous explosion of a star. A supernova occurs during the last stellar evolution, evolutionary stages of a massive star, or when a white dwarf is triggered into runaway nuclear fusion ...

e. One of them, found between two

galaxies A galaxy is a system of stars, stellar remnants, interstellar gas, dust, and dark matter bound together by gravity. The word is derived from the Greek ' (), literally 'milky', a reference to the Milky Way galaxy that contains the Solar Sys ...

, was the first such discovery to be made in the history of astronomy. He also advanced a new hypothesis on the structure of

galaxy cluster A galaxy cluster, or a cluster of galaxies, is a structure that consists of anywhere from hundreds to thousands of galaxies that are bound together by gravity, with typical masses ranging from 1014 to 1015 solar masses. Clusters consist of galax ...

s. His areas of interest included

extragalactic astronomy Extragalactic astronomy is the branch of astronomy concerned with objects outside the Milky Way galaxy. In other words, it is the study of all astronomical objects which are not covered by galactic astronomy. The closest objects in extragalactic ...

cosmology Cosmology () is a branch of physics and metaphysics dealing with the nature of the universe, the cosmos. The term ''cosmology'' was first used in English in 1656 in Thomas Blount's ''Glossographia'', with the meaning of "a speaking of the wo ...

, and the

philosophy Philosophy ('love of wisdom' in Ancient Greek) is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, Value (ethics and social sciences), value, mind, and language. It is a rational an ...

and methodology of science. He discovered

comet A comet is an icy, small Solar System body that warms and begins to release gases when passing close to the Sun, a process called outgassing. This produces an extended, gravitationally unbound atmosphere or Coma (cometary), coma surrounding ...

C/1966 T1, known as "Rudnicki's Comet."

Notes

References

Konrad Maria Paweł Rudnicki
at Ekumenizm.pl - Ekumeniczna Agencja Informacyjna, 2008.

at ISBNdb.com

Life

See also

Notes

References

Further reading