Ashley Yeager

Contributing Writer

Light from the first galaxies clears the universe.

astrophysics

Discoveries Fuel Fight Over Universe’s First Light

May 19, 2017

A series of observations at the very edge of the universe has reignited a debate over what lifted the primordial cosmic fog.

About the author

Ashley Yeager is a science journalist whose work has appeared in Science News, Science News for Students, Nature and Sky & Telescope. She has an undergraduate degree in journalism from the University of Tennessee and a masters in science writing from the Massachusetts Institute of Technology.

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Ashley Yeager

Discoveries Fuel Fight Over Universe’s First Light

Discoveries Fuel Fight Over Universe’s First Light

Ashley Yeager

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Discoveries Fuel Fight Over Universe’s First Light