China's Shenzhou 9 spacecraft docked successfully with the orbiting Tiangong 1 test module this week, ticking off another accomplishment for the country's manned spaceflight program. Jonathan McDowell and Joan Johnson-Freese discuss the future of China's space program, and whether a new space race is heating up.
Last month, the U.S. Alcohol and Tobacco Tax and Trade Bureau approved a powdered alcohol product, making both parents and lawmakers nervous. Some states have already banned powdered alcohol. NPR's Arun Rath speaks with Brent Roth of Wired, who made his own powdered concoction and put it to the test.
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