NASA February 6, 2020 10:30 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 2:09 President of MIT calls for shutting down pro-Palestinian encampments 3:57 Pleasant Sunday despite morning showers 1:00 Three dead in apparent murder-suicide in Lowell
