NASA’s Curiosity Rover continued its investigation of Mars with a mix of scientific observations and geological analyses. As ...

After its voyage past Mars, Mariner 4 maintained intermittent communication with JPL and returned data about the interplanetary environment for two more years. But by the end of 1967, the spacecraft ...

Mars is easiest to see when it’s closest to Earth, which happens about every two years. This event is called “opposition.” In 2025, Mars will be at its closest around January 15-16. This is when it ...