In a bold, strategic move for the U.S., acting NASA Administrator Sean Duffy announced plans on August 5 to build a nuclear fission reactor for deployment on the lunar surface in 2030. Doing so would ...

NASA's received marching orders to develop and build a nuclear reactor on the moon by the mid-2030s. The reason? The United ...

NASA announced the discovery of a new small moon around Uranus on Tuesday, revealing a faint world designated S/2025 U1 that ...

Here's what to know. When the moon is nearly between Earth and the sun, one side of the moon faces the sun, and that side is ...

SpaceX's Starship is regarded as the world's largest rocket. How does it compare in height to other launch vehicles from SpaceX, ULA or Blue Origin?