Russia introduces a plasma electric rocket engine that could revolutionize space travel, potentially reducing Mars mission ...

Now, ideas for a nuclear space engine could solve at least one of those problems. Getting anywhere in space takes time — a lot of time, in fact. One of NASA’s premiere destinations for human ...

The team studied Leo P using NASA’s James Webb Space Telescope, which imaged the dwarf galaxy with the instrument's Near-Infrared Camera, or NIRCam. By observing the galaxy in infrared light ...