Bloomberg Bulgaria charged the head of a pro-Russian civil-society group with espionage, alleging he supplied information to help shift the Balkan nation’s geopolitical trajectory. The move could complicate ties between the two countries, which have remained cordial — particularly in the energy sector — despite Bulgaria’s membership of the European Union and NATO. In a possible sign of tougher rhetoric ...

Last week, the European Space Agency reached out to warn Elon Musk’s Space Exploration Technologies Corp. that one of its satellites might collide with a SpaceX communications satellite. When ESA first raised such concerns in late August, the chances of a crash were 1 in 50,000; SpaceX had said then that it didn’t think the risk was high enough to ...

Hong Kong’s stock market is in need of support. While the Hang Seng Index rose the most in more than 10 months after Chief Executive Carrie Lam formally withdrew an extradition bill that sparked months of protests, the benchmark remains 5% lower than in mid-June before the turmoil started. The government should consider cutting the trading tax, or stamp duty, ...