The U.S. wants to build a nuclear reactor on the Moon by 2030, but the first challenge is finding an ideal spot.

HOUSTON—The largest radar reflector antenna ever assigned to a NASA mission has been successfully deployed, the space agency ...

National security officials have said the Kremlin is seeking to develop a space-based weapon that could knock out American ...

A new-and-improved Starship megarocket is due to soar halfway across the world in a matter of days in SpaceX's first test of the vehicle since May.

Despite the setbacks, SpaceX is turning its attention to Starship’s milestone 10th flight. Musk in May predicted that “launch ...