Readers write about South Korea’s KF-21, NASA'S Psyche, China's Y-20, a quadriplegic pilot, JetBlue-Spirit merger and more. Plus: Behind the Scenes at Dubai.
Canadian Space Agency astronaut Joshua Kutryk has been named the third crew member for the first operational mission of Boeing’s CST-100 Starliner to the ISS.
NASA has announced research grants and cooperative agreements focused on studies into how plant and animal biological systems will respond to lunar regolith.