LA Times: Cost over runs and delays of projects managed by the National Nuclear Safety Adminstration, which manages the US nuclear weapons program and the associated Department of Energy laboratories, is upsetting some members of Congress. In particular, the National Ignition Facility at Lawerence Livermore National Laboratory in California, which jumped from $1 billion to $3.4 billion, and the Dual Axis Radiographic Hydrodynamic Test Facility at Los Alamos National Laboratory in New Mexico which jumped from $10-million to $360 million are causing lawmakers to question NNSA competence. Officials from the national labs say that cost overs should have not come as a surprise considering the technically difficult nature of the two programs, and that scientific benefits for the stockpile stewardship program (which help maintains the safety and capability of the US nuclear weapons program), will outweigh any of the costs. Read
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.
January 29, 2026 12:52 PM
Get PT in your inbox
PT The Week in Physics
A collection of PT's content from the previous week delivered every Monday.
One email per week
PT New Issue Alert
Be notified about the new issue with links to highlights and the full TOC.
One email per month
PT Webinars & White Papers
The latest webinars, white papers and other informational resources.