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John C. Mather

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John Mather is an American scientist. He studies how the universe works. He is an astrophysicist, which means he studies stars and space. He also studies cosmology. This is the study of the whole universe.

In 2006, Mather won the Nobel Prize in Physics. He shared this big prize with George Smoot. They worked on a project called COBE. This project looked at cosmic microwave background radiation. This is a type of light left over from the start of the universe. Their work helped prove the Big Bang theory. This theory explains how the universe began.

Mather works at the NASA Goddard Space Flight Center. He also teaches at the University of Maryland. From 1995 to 2023, he led a big project. He was the senior scientist for the James Webb Space Telescope. This is a giant tool used to see deep into space.

Many groups have given him awards. Time magazine named him one of the most influential people in the world. He also helped ask for more money for science research. He wants to make sure science can keep growing.

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