New York Times: Two key elements of President Obama’s space policy—lowering the priority of a manned mission to the Moon; increasing NASA’S reliance on commercial launch vehicles—involve canceling NASA’s costly home-grown launcher, Ares. But if Ares could be made more cheaply, could it survive? The head of NASA’s Moon program, Jeffrey Hanley, was pursuing that option when he was removed last week from his position. Two senators, John D. Rockefeller (D-WV) and Kay Bailey Hutchison (R-TX), have asked NASA’s inspector general to “examine whether this or other recent actions by NASA were intended or could reasonably have been expected to foreclose the ability of Congress to consider meaningful alternatives.”
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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