astronomy

Klim Churyumov

Klim Churyumov is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Klim Churyumov rather than just read about it. In short: Klim Ivanovich Churyumov (Ukrainian: Клим Іванович Чурюмов; 19 February 1937 – 14 October 2016) was a Soviet and Ukrainian astronomer. He was the director of the Kyiv Planetarium, a member of the National Academy of Sciences of Ukraine and the International Astronomical Union, of the New York Academy of Sciences, the editor of the magazine Our Skies (Ukrainian: Наше Небо) in 2006–2009, the president of the Ukrainian…

Key takeaways

Klim Churyumov belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Klim Churyumov to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Klim Churyumov from memory before moving on to harder problems.

Reference excerpt

Klim Ivanovich Churyumov (Ukrainian: Клим Іванович Чурюмов; 19 February 1937 – 14 October 2016) was a Soviet and Ukrainian astronomer. He was the director of the Kyiv Planetarium, a member of the National Academy of Sciences of Ukraine and the International Astronomical Union, of the New York Academy of Sciences, the editor of the magazine Our Skies (Ukrainian: Наше Небо) in 2006–2009, the president of the Ukrainian Society of amateur astronomy and the author of books for children. In 1969, he discovered, with Svetlana Gerasimenko, the comet 67P/Churyumov–Gerasimenko; on 12 November 2014, the Rosetta space mission landed its Philae spacecraft on its surface.

Biography He was the fourth of eight children of Ivan Ivanovich Churyumov and Antonina Mikhailovna Churyumova (b. 1907). His father was declared dead during World War II in 1942. In 1949 Churyumov's family moved from Nikolayev to Kyiv. After seventh grade, he entered the Kyiv Railway College, graduating with honors in 1955. He received a recommendation for admission to higher education. He entered the Physics Department of Kyiv State University. During his third year of study, he was disappointed to be assigned to the faculty of optics, instead of theoretical physics. However, he continued to attend lectures on theoretical physics, even though the authorities disapproved, and he was eventually moved to the faculty of astronomy, where there were vacant places. After his graduation in 1960, he was sent to the polar geophysical station at Tiksi Bay in the Yakut ASSR. There he studied the aurora, earth currents and ionosphere. In 1962, he returned to Kyiv and went to work at the plant "Arsenal", where he participated in the development of optical components for the Soviet military and space programs. After finishing postgraduate studies at Kyiv State University (specialty "astrophysics", under supervision of professor Sergej Vsekhsvyatskij), he continued working as Fellow at the Department of Astronomy at university. As part of his work he observed the comets at the astronomical observatory of Kyiv University in the village Lisniki (in Kyiv Oblast) as well during astronomical expeditions in the highlands of Central Asia, the Caucasus, Siberia, the Primorsky Krai, in Chukotka and Kamchatka. In 1969 the University equipped an expedition of three people, including Churyumov and Svetlana Gerasimenko, for surveillance of periodic comets in Alma-Ata astrophysical observatory, part of what is now the Fesenkov Astrophysical Institute. In 1972 he defended his first post-graduate scientific degree with thesis "Studies of comets Ikeya-Seki (1967n), Honda (1968c), Tago-Sato-Kosaka (1969g) and new periodic comet Churyumov-Gerasimenko from photographic observations." In 1993 he defended his doctoral thesis on "Evolutionary physical processes in comets" at the Institute of Space Research, RAS (Moscow). Beginning in 1998 Churyumov was a professor at Taras Shevchenko National University of Kyiv. In January 2004 he was appointed as director of the educational center Kyiv Planetarium. Churyumov died in the night of 13–14 October 2016 in hospital in Kharkiv.

Honors Awards

Order of Merit in 2009 Named after him

Periodic comet 67P/Churyumov–Gerasimenko Non-periodic comet C/1986 N1 Churyumov–Solodovnikov Asteroid 2627 Churyumov Minor planet 3942 Churivannia was found and named by Nikolai Chernykh after the two Ivan Ivanovich Churyumovs, Klim Churyumov's brother and father Minor planet 6646 Churanta was found and named by Eleanor F. Helin after Churyumov's mother. In December 2022 a street in Kyiv, Ukraine was named after Churyumov

References and notes

Illustrations

Worked examples

Example 1 — a first encounter with Klim Churyumov

Start with the simplest possible case. Write down what Klim Churyumov claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Klim Churyumov before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Klim Churyumov ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Klim Churyumov

In research: Klim Churyumov appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Klim Churyumov in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Klim Churyumov is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1937 births, 2016 deaths, 20th-century Ukrainian inventors, so understanding it makes those chapters shorter.
In everyday life: Look for Klim Churyumov outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Klim Churyumov in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Klim Churyumov means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Klim Churyumov out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Klim Churyumov in simple terms?

Why does Klim Churyumov matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Klim Churyumov?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Klim Churyumov.