The Gateway, NASA’s upcoming lunar space station, is one step closer to reality as engineers have successfully powered on its ...

NASA’s new solar engine powers the Gateway space station, advancing Artemis missions and deep space exploration.

In the frozen outskirts of the solar system, a reddish dwarf planet orbits in silence. Known as Sedna, it is so distant that one trip around the Sun takes more than 11,000 years. For much of that time ...