BBC: In a recent test, Japan’s magnetic levitation, or maglev, train attained a record speed of 603 km/h. The test lasted 10.8 seconds, during which the train traveled 1.8 km along an experimental track. It broke its own record from last week of 590 km/h. Maglev trains use electromagnets to provide both levitation above and propulsion along a special guideway. Japan plans for the trains to begin commercial service in 2027. The first line would connect Tokyo and Nagoya, a distance of about 280 km. The maglev trains will cut the travel time in half of that attained by Japan’s Shinkansen, a high-speed train that has been providing service for the past half century. During a visit to the US later this month, Japanese prime minister Shinzo Abe is expected to promote building a maglev system between New York and Washington, DC.
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.