From www.youtube.com - July 19, 2019 6:32 PM

You might also have been shocked by the huge fireball during SpaceX's Starhopper test, but we explain why the recent Starhopper engine test was actually not so bad as it looked. Furthermore, SpaceX's engineers finally found out the cause of SpaceX Crew Dragon accident three months ago. Of course, NASA's celebration for the 50th anniversary of lunar landing and India's second lunar exploration mission must not be missing in this week's space news either.