physics

John C. Mather

John C. Mather is a physics 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 John C. Mather rather than just read about it. In short: John Cromwell Mather (born August 7, 1946) is an American astrophysicist and cosmologist. He shared the 2006 Nobel Prize in Physics with George Smoot for the "for their discovery of the black body form and anisotropy of the cosmic microwave background radiation".

Key takeaways

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

Reference excerpt

John Cromwell Mather (born August 7, 1946) is an American astrophysicist and cosmologist. He shared the 2006 Nobel Prize in Physics with George Smoot for the "for their discovery of the black body form and anisotropy of the cosmic microwave background radiation". This work helped cement the Big Bang theory of the universe. According to the Nobel Prize committee, "the COBE-project can also be regarded as the starting point for cosmology as a precision science." Mather is a senior astrophysicist at the NASA Goddard Space Flight Center (GSFC) in Maryland and adjunct professor of physics at the University of Maryland College of Computer, Mathematical, and Natural Sciences. In 2007, Time magazine listed Mather among the 100 Most Influential People in The World. In October 2012, he was listed again by Time magazine in a special issue on New Space Discoveries as one of the 25 most influential people in space. Mather is one of the 20 American recipients of the Nobel Prize in Physics to sign a letter addressed to President George W. Bush in May 2008, urging him to "reverse the damage done to basic science research in the Fiscal Year 2008 Omnibus Appropriations Bill" by requesting additional emergency funding for the Department of Energy's Office of Science, the National Science Foundation, and the National Institute of Standards and Technology. Mather served as the senior project scientist for the James Webb Space Telescope (JWST) from 1995 until 2023, when he was succeeded by Jane Rigby. In 2014, Mather delivered an address on the James Webb Space Telescope at the second Starmus Festival in the Canary Islands.

Education and initial research

1964 Newton High School, Newton, New Jersey 1968 B.S. (Physics), Swarthmore College (Highest Honors) 1974 Ph.D. (Physics), University of California, Berkeley 1974–1976 (NRC Postdoctoral Fellow), Columbia University Goddard Institute for Space Studies

Honors and awards

Publications Mather, J. C. "Far Infrared Spectrometry of the Cosmic Background Radiation", University of California Berkeley, Lawrence Berkeley National Laboratory, United States Department of Energy (through predecessor agency the Atomic Energy Commission), (Jan. 1974). Mather, J. C.; Albrecht, A.; et al. "Report of the Dark Energy Task Force", Fermi National Accelerator Laboratory, United States Department of Energy, (2006). Mather, J. C.;Boslough, John; the very first light; 1996, 2008 Basic Books

References

External links

Illustrations

Worked examples

Example 1 — a first encounter with John C. Mather

Start with the simplest possible case. Write down what John C. Mather claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, 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 John C. Mather 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 John C. Mather 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 John C. Mather

In research: John C. Mather appears in physics 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 John C. Mather 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: John C. Mather is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1946 births, 21st-century American physicists, American Nobel laureates, so understanding it makes those chapters shorter.
In everyday life: Look for John C. Mather 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 John C. Mather in 20 minutes

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

Frequently asked questions

What is John C. Mather in simple terms?

Why does John C. Mather matter?

Because it connects several physics 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 John C. Mather?

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 John C. Mather.