One of the most out-of-this-world travel destinations is the International Space Station, orbiting 250 miles above the Earth, where scientific studies include the effects of long-term exposure to weightlessness. Correspondent David Pogue talks with astronauts Mike Hopkins and Victor Glover, currently in orbit aboard the ISS, and with Peggy Whitson, who set a record for the most time spent in space by an American – 665 days.
Air Date: Apr 18, 2021
