NASA's Don Pettit, two cosmonaut crewmates, wrap up seven-month space station visit

By CBS News | 3 weeks ago

Bill Harwood has been covering the U.S. space program since 1984. NASA's oldest active astronaut, Don Pettit, returned to Earth after a 220-day mission. ISS faces challenges like air leaks and funding issues, with plans to deorbit in 2030.

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