The 55th anniversary of NASA’s Apollo 8 Christmas mission, the first by humans to fly around the Moon and send back imagery of the Earth, is just days away.
An unstable gyro has prompted observations to be suspended from the 33-year-old Hubble Space Telescope, with NASA saying it is working to restore function.
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.