NASA has released a new API (the EPIC API) which provides programmatic access to images pulled from the EPIC camera. EPIC sits upon the DSCOVR satellite and constantly provides images from the Earth's sunlit side. Developers can retrieve images from the camera along with associated metadata.
Earlier this week Google announced new tools that aim to make it easier for content providers to share when they are streaming live video. The announcement includes the addition of an update to the Indexing API and the addition of structured data for livestreams.