New Scientist: In light of the budding space tourism and commercial space industry, Astronauts4Hire was formed to provide a pool of skilled commercial scientist-astronauts to fly experiments in space on the commercial vehicles being developed. Currently numbering 17, its members receive spaceflight training, and will eventually complete micro-gravity and high-gravity flights. In New Scientist, writer Celeste Biever interviews president and cofounder Brian Shiro about how and why the group was formed.
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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