Watch NASA TV Live on your Windows phone, tablet, PC or Xbox One, for free and without Ads! Now with Picture-in-Picture mode (current available only PCs/tablets with Windows 10 Creators Update). You can choose between both NASA TV Channels: Public and Media, plus the ISS Live Stream The playback works in full chrome-less mode for the best user experience. You can now also turn on Closed Captions in the Windows 10 version, if they are available for the current program.