Launched in 1977 and still going strong, Voyager 1 is the ultimate symbol of long-term vision and execution. It's traveled ...

NASA's SPHEREx (short for Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) has ...

NASA's Voyager 1 and 2 spacecraft are undergoing power-saving measures, shutting down instruments to extend their journey into interstellar space and continue sending valuable data back to Earth.