Reuters:After three years of continual cuts in its budget, US research on the International Space Station may be completely killed off to fix a $100 million shortfall in NASA’s budget. When ISS was originally proposed twenty years ago, nearly 27 hours of astronaut time per week was set aside by NASA to conduct scientific experiments. However, since ISS has had three instead of the proposed seven astronauts in orbit at any one time, the amount of time set aside for science has dropped to 2.5 hours per week. Delays and cost over-runs has also led to many of the proposed scientific instruments for ISS to remain stuck on the ground. A $350 million cut in NASA’s life science budget last year helped bring the research program to the point of collapse. Fixing the budget shortfall by cancelling the remainging ISS research budget would bring NASA’s proposed Moon-Mars program back on track say NASA officials.
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.