Watch live as NASA hold a news conference following the return of four astronauts to Earth after an emergency departure from the International Space Station. The early return followed the news that one of the crew onboard was suffering with a "serious medical condition" NASA Administrator Jared Isaacman will lead the Return to Earth news conference. Follow live: https://news.sky.com/story/nasa-latest-spacex-crew-to-return-early-after-serious-medical-condition-13494209 SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on Twitter: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok: https://www.tiktok.com/@skynews For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB Sky News Daily podcast is available for free here: https://podfollow.com/skynewsdaily/ To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales