BBC: Earlier today China’s Shenzhou 9 spacecraft landed in Inner Mongolia, successfully completing its 13-day mission. Launched 16 June, the craft carried three astronauts who performed a number of tasks, including both automatic and manual docking with the Tiangong 1 laboratory module. The mission, an important step toward China’s goal of building its own space station by 2020, included the country’s first female astronaut to go into space; Liu Yang was an experienced air force pilot before she entered the space program just two years ago.
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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