astronomy

Karen Jean Meech

Karen Jean Meech 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 Karen Jean Meech rather than just read about it. In short: Karen J. Meech (born 1959) is an American planetary astronomer at the Institute for Astronomy (IfA) of the University of Hawaiʻi.

Key takeaways

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

Reference excerpt

Karen J. Meech (born 1959) is an American planetary astronomer at the Institute for Astronomy (IfA) of the University of Hawaiʻi.

Career Karen Meech specializes in planetary astronomy, in particular the study of distant comets and their relation to the early Solar System. She is also very active in professional-amateur collaboration and science teacher education and was the founder of the Towards Planetary Systems (TOPS) high-school teacher / student outreach program that helps educate science teachers in the Pacific islands. She received her PhD in Planetary Sciences in 1987 at the Massachusetts Institute of Technology, and a BS from Rice University in Houston in 1981, and has received several awards in her career, including the Annie J. Cannon Award in Astronomy in 1988 and the American Astronomical Society's H. C. Urey Prize in 1994. She was a co-investigator on the Deep Impact mission and current co-investigator on the NASA Discovery missions EPOXI and Stardust-NExT. For all three of these missions she has coordinated the world's Earth-based and space-based observing programs. She is the primary investigator of the University of Hawaiʻi NASA Astrobiology Institute lead team which focuses its research on "Water and Habitable Worlds". She is currently the President of the International Astronomical Union Division III (Planetary Systems Science).

Honors The outer main-belt asteroid 4367 Meech, discovered by Schelte Bus at the Siding Spring Observatory in 1981, is named in her honor. She was named a Fellow of the American Astronomical Society in 2024, "for ground-breaking research on solar and extrasolar comets and water distribution in the solar system, organization of large international observing teams, development and management of planetary science programs for teachers, and many years of service to the astronomical community".

List of discovered minor planets

References

External links Karen Jean Meech homepage at Institute for Astronomy Talk of Karen Jean Meech at the Origins 2011 congress

Worked examples

Example 1 — a first encounter with Karen Jean Meech

Start with the simplest possible case. Write down what Karen Jean Meech 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 Karen Jean Meech 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 Karen Jean Meech 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 Karen Jean Meech

In research: Karen Jean Meech 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 Karen Jean Meech 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: Karen Jean Meech is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1959 births, 21st-century American women, American astrobiologists, so understanding it makes those chapters shorter.
In everyday life: Look for Karen Jean Meech 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 Karen Jean Meech in 20 minutes

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

Frequently asked questions

What is Karen Jean Meech in simple terms?

Karen J. Meech (born 1959) is an American planetary astronomer at the Institute for Astronomy (IfA) of the University of Hawaiʻi.

Why does Karen Jean Meech 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 Karen Jean Meech?

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 Karen Jean Meech.