washingtonpost.com: When Jim Sanborn shows you his latest art, the jaw drops.Over a three-year period Sanborn has created a fully operational electrostatic particle accelerator.Throw the switch and 1 million volts of juice start flying down the tube. X rays zip off in every direction. Deafening zaps fill the air, and bolts of lightning spark around the metal sphere. Hunkered down in his lead-lined control booth, Sanborn can turn on his Geiger counters, turn up the power—and split the atom.More impressive yet: Terrestrial Physics, as the new installation is called, is possibly the most substantial work of art to come out of Washington since the 1950s.
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.