Often, tests aren't announced until just before they happen. Musk's twitter seems to be the primary source for this kind of information from SpaceX. Otherwise,

Often, tests aren't announced until just before they happen. Musk's twitter seems to be the primary source for this kind of information from SpaceX. Otherwise, some unofficial/fan sources[0] have pretty good information. [0] https://www.nasaspaceflight.com/ https://www.nasaspaceflight.com/