Anomaly-free SpaceX fires up SuperDracos, ISS astros go iFixit in orbit, and Buran turns 31
Plus: That time the first American in space gave 'nauts an on-air telling off Roundup Last week SpaceX proved its Crew Dragon abort engines can work, ISS 'nauts embarked on an EVA to fix their particle physics detector, and Searching for Skylab got a director's cut of sorts."