Science: Department of Energy officials recently celebrated the belated completion of the plutonium trigger of a nuclear bomb operationally identical to ones last built 18 years ago. Critics of U.S. nuclear policy, however, say that building new pits contradicts the country’s stated intention to reduce its nuclear arsenal.
Despite the tumultuous history of the near-Earth object’s parent body, water may have been preserved in the asteroid for about a billion years.
October 08, 2025 08:50 PM
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Physics Today - The Week in Physics
The Week in Physics" is likely a reference to the regular updates or summaries of new physics research, such as those found in publications like Physics Today from AIP Publishing or on news aggregators like Phys.org.