astronomy

James W. Head

James W. Head 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 James W. Head rather than just read about it. In short: James W. Head III (born August 30, 1941) is an American planetary geologist who is the Louis and Elizabeth Scherck Distinguished Professor of Geological Sciences at Brown University.

Key takeaways

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

Reference excerpt

James W. Head III (born August 30, 1941) is an American planetary geologist who is the Louis and Elizabeth Scherck Distinguished Professor of Geological Sciences at Brown University. He specializes in the study of volcanic, tectonic, and glacial processes that shape planetary surfaces. Head has been instrumental in advancing planetary science through his work with the National Aeronautics and Space Administration (NASA) Apollo program, international space missions, and comparative planetology research.

Early life and education James W. Head III was born on August 30, 1941. He earned his Bachelor of Science (B.S.) degree from Washington and Lee University in 1964 and completed his Ph.D. in Geological Sciences at Brown University in 1969.

Career Head began his career at Bellcomm, Inc., where he contributed to NASA's Apollo program by analyzing potential lunar landing sites, training astronauts in geological fieldwork, and studying returned lunar samples. In 1973, he joined the faculty at Brown University, where he has since supervised nearly 40 Ph.D. students. Head has been involved in numerous international space missions as an investigator, including:

NASA's Lunar Reconnaissance Orbiter (LRO) ESA's Mars Express mission NASA's MESSENGER mission to Mercury

Research contributions Head's research focuses on the geological processes that shape planetary surfaces, such as volcanism, tectonism, impact cratering, and glaciation. His fieldwork includes studies on active volcanoes in Hawaii and Mount St. Helens, deep-sea volcanic deposits via submersible dives, and cold-climate processes during five field seasons in Antarctica. He has published over 750 scientific papers and book chapters on planetary geology. His work has significantly advanced understanding of the Moon's geological history and the evolution of other planetary bodies like Mars, Venus, Mercury, and icy moons.

Awards and honors Head has received numerous prestigious awards for his contributions to geology and planetary science:

Fellow of the American Association for the Advancement of Science (1993) Fellow of the American Academy of Arts and Sciences (2006) The G.K. Gilbert Award from the Geological Society of America (2002) The Runcorn-Florensky Medal from the European Geosciences Union (2010) The Norman L. Bowen Award from the American Geophysical Union (2013) The Shoemaker Distinguished Lunar Scientist Medal from NASA (2013) Penrose Medal from the Geological Society of America (2015)

Legacy James W. Head III is widely regarded as a pioneer in planetary geology for integrating terrestrial geological insights into planetary science. His work with NASA's Apollo program laid the foundation for modern lunar exploration strategies. He continues to collaborate internationally on space missions with agencies such as ESA, NASA, Russia's Roscosmos, and China's Lunar Exploration Program. The asteroid 10110 Jameshead in the main asteroid belt, discovered in 1992 at the Palomar Observatory, was named in his honor.

External links James W. Head III at Brown University AGU Bowen Award Announcement James W. Head III on Twitter

References

Worked examples

Example 1 — a first encounter with James W. Head

Start with the simplest possible case. Write down what James W. Head 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 James W. Head 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 James W. Head 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 James W. Head

In research: James W. Head 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 James W. Head 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: James W. Head is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1941 births, American geologists, Brown University faculty, so understanding it makes those chapters shorter.
In everyday life: Look for James W. Head 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 James W. Head in 20 minutes

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

Frequently asked questions

What is James W. Head in simple terms?

James W. Head III (born August 30, 1941) is an American planetary geologist who is the Louis and Elizabeth Scherck Distinguished Professor of Geological Sciences at Brown University.

Why does James W. Head 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 James W. Head?

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 James W. Head.