Mysterious rapid radio burst captured live

Last year, astronomers received a signal from the depths of the cosmos: a fleeting pulse of intense electromagnetic radiation known as a fast radio burst (or FRB). First discovered in 2007, these millisecond blasts occur sporadically and continue to baffle astronomers. Now, for the first time, an FRB has been caught red-handed.

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Julia Rosen

Rosen holds a doctorate in geology and is a freelance science writer based in Portland, Ore. She has served as both an intern and an interim staff writer for EARTH, has also written for the Los Angeles Times and AGU’s Eos, and occasionally hosts 60-Second Science podcasts for Scientific American. Find more of her work at www.julia-rosen.com.

Wednesday, April 29, 2015 - 06:00