Two of NASA’s longest-running space missions, Voyager 1 and Voyager 2, have detected a searing-hot region of space where the Sun’s influence ends and interstellar space begins. The probes, launched in ...

National Aeronautics and Space Administration scientists are breathing a tentative sigh of relief after receiving a signal from NASA’s Voyager 2 spacecraft. The exploratory probe lost contact with its ...

Nearly four decades after Voyager 2 skimmed past Uranus, a fresh look at its measurements is reshaping what scientists thought they knew about the ice giant’s strange magnetic environment. By ...