Readers write about coverage of SpaceX, opinion columnists, inflatable space stations, electric aviation and prospects for U.S.-China space cooperation.
The United Arab Emirates is shifting its space program focus to economic gains and security, blending civil-military efforts in a bid to become a space power.
For Emirates’ long-haul fleet, the challenge is twofold: maintaining aging widebodies while looking beyond their likely life spans to the next big thing.