NASA February 6, 2020 7:30 am NASA's Astronaut Koch Back on Earth After Record-Setting Mission NASA Astronaut Christina Koch returned to Earth Thursday, landing in Kazkhstan after wrapping up her record-setting 328-day mission in space. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:30 ‘Baby Reindeer': Inside Richard Gadd's Netflix phenomenon