NYTimes.com: Spaceflight is now embedded in our culture, so much so that it is usually taken for granted—a far cry from the old days when the world held its breath for Alan B. Shepard Jr and John Glenn and watched, transfixed, the scene at Tranquility Base. That was then; no astronauts today are household names. Yet space traffic is thick and integral to the infrastructure of modern life.John Noble Wilford looks back to the early days of spaceflight in which he wrote what he calls “the greatest story of my career ' Men Land on Moon."Photos about the Moon can be found in their media blog, or track the history of the Apollo 11 mission in real time at WeChooseTheMoon.org, a web site that is re-creating the entire Apollo 11 trip as it happened.
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.