Nature: When Fermilab’s Tevatron particle accelerator shuts down in September it will have collected a staggering 20 petabytes of data. But, as Eugenie Samuel Reich of Nature reports, Fermilab is only now developing plans for preserving that data hoard and for making it available to future researchers. The archival challenge is exacerbated by the impending diversion of computational resources away from the Tevatron’s two principal experiments D0 and CDF. What’s more, some of the oldest data from the Tevatron’s 26-year lifespan reside on old magnetic tapes. Historically, particle physicists have been less ready than astronomers to archive data, but that situation is changing. In contrast to Fermilab, CERN developed an archive plan for the LHC before the accelerator came on line in 2009.
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
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