astronomy

Holly Stein

Holly Stein 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 Holly Stein rather than just read about it. In short: Holly Jayne Stein is an American geologist who is a senior research scientist and a professor emerita, NHM, University of Oslo, Norway. She established the AIRIE (Applied Isotope Research for Industry and the Environment) Program and has led the center since 1995.

Key takeaways

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

Reference excerpt

Holly Jayne Stein is an American geologist who is a senior research scientist and a professor emerita, NHM, University of Oslo, Norway. She established the AIRIE (Applied Isotope Research for Industry and the Environment) Program and has led the center since 1995. Her research focuses on the development of the rhenium-osmium (Re-Os) geochronometers. In 2015, she was elected Geochemistry Fellow of the European Association of Geochemistry.

Education Stein attended Western Illinois University and completed her bachelor’s degree there. She received her master’s and doctorate degrees from the University of North Carolina at Chapel Hill.

Research and career Stein joined the Department of Geosciences at Colorado State University (CSU) as a senior research scientist in March 1998. She is a professor at CSU and Center for Earth Evolution and Dynamics at the University of Oslo, Norway. Stein established AIRIE Program in 1995, which is located in CSU. She has been leading the team as a director to date. AIRIE develops Re-Os geochronology and applies the dating techniques to explore various fields ranging from mass extinction to energy resources. The team investigates metallogenesis on ore and petroleum deposits to understand their relationships to geologic processes. AIRIE is also known for its technology of dating molybdenite. In 2004, Stein developed innovative pyrite Re-Os geochronology and contributed to revealing the presence of a significant amount of atmospheric oxygen in 2.32 billion years ago. Her geochronological analysis provided a better understanding of diverse sedimentary and paleoclimatology mechanisms. Stein is actively involved in several geological societies and editorial boards, including the Society of Economic Geologists, where she served as vice-president between 1999-2000.

Awards and honors 1992 Gilbert Fellowship from the United States Geological Survey 1992 Outstanding Woman Alumna Award of Western Illinois University 2000 Fulbright Research Fellowship 2005 Silver Medal of the Society of Economic Geologists 2008 Helmholtz-Humboldt Research Award 2015 Geochemistry Fellow of the European Association of Geochemistry 2016 Jules Braunstein Memorial Award of the American Association of Petroleum Geologists 2020 Bunsen Medal in Geochemistry of the European Geosciences Union 2023 Fellow of the American Association for the Advancement of Science 2024 Penrose Gold Medal from The Society of Economic Geologists

Selected publications Bekker, A., Holland, H., Wang, PL., Rumble III, D., Stein, H. J., Hannah, J. L., Coetzee, L. L., and Beukes, N. J., (2004), Dating the rise of atmospheric oxygen, Nature 427, 117–120. Stein, H. J., Markey, R. J., Morgan, J. W., Hannah, J. L., and Scherstén, A., (2001), The remarkable Re–Os chronometer in molybdenite: how and why it works, Terra Nova 13, 479-486.

References

Illustrations

Worked examples

Example 1 — a first encounter with Holly Stein

Start with the simplest possible case. Write down what Holly Stein 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 Holly Stein 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 Holly Stein 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 Holly Stein

In research: Holly Stein 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 Holly Stein 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: Holly Stein is common in secondary-school and first-year university syllabi. It links to neighbouring topics Academic staff of the University of Oslo, American geologists, American women geologists, so understanding it makes those chapters shorter.
In everyday life: Look for Holly Stein 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 Holly Stein in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Holly Stein 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 Holly Stein out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Holly Stein in simple terms?

Why does Holly Stein 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 Holly Stein?

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 Holly Stein.