Extraterrestrial Pu found in the ocean sheds light on cosmic events

May 17, 2021, 9:31AMNuclear News
The Crab nebula, an iconic Milky Way supernova remnant, as viewed by the Herschel Space Observatory and the Hubble Space Telescope. (Image: NASA, ESA, and Allison Loll/Jeff Hester, Arizona State University)

Traces of freshly made plutonium and radioactive iron recovered from the bottom of the Pacific Ocean are contributing to an understanding of how heavier elements are created from exploding stars and other cosmic events, according to a National Public Radio report.

To continue reading, log in or create a free account!

Related Articles

OSTP memo guides space nuclear plan

April 16, 2026, 12:00PMNuclear News

A White House Office of Science and Technology Policy (OSTP) memorandum released on Tuesday guides NASA, the Department of Energy, and the Department of Defense on their roles in deploying...