Good morning, Quartz readers! Just a heads up, you won’t be receiving a Daily Brief on Monday, as our US-based team takes the day off . We’ll see you back in your inbox on Tuesday. Here’s what you need to know A Belgian probe is investigating Alibaba. It all centers around a logistics hub in Liège, which Belgian security services suspect of carrying out “espionage and/or interference activities,” which Alibaba denies. Advertisement China announced big space station plans. Tiangong is going from three modules to six, which extends its operating lifespan, just as the NASA-led International Space Station cruises toward...