A robotic geologist armed with a hammer and quake monitor rocketed toward Mars on Saturday, aiming to land on the red planet and explore its mysterious insides. In a twist, NASA launched the Mars ...

NASA’s InSight mission was sent to Mars to do something no spacecraft had done before: listen to the planet itself. By detecting marsquakes, heat escaping from the interior, and tiny shifts in ...

NASA’s Mars InSight spacecraft, scheduled to launch on Saturday, is headed to one of the most boring places on the red planet. Its landing spot will be Elysium Planitia, an idyllically named expanse ...

Scientists peering into the very heart of hearts of the planet Mars have found a deeply unexpected structure. There, at the innermost core of the planet, InSight seismic data reveals a solid mass ...

PASADENA, Calif. -- NASA's new Mars lander has captured the first sounds of the Martian wind. The Jet Propulsion Laboratory released audio clips of the alien wind Friday. The low-frequency rumblings ...

MARS -- NASA released images on Monday showing what scientists are calling a "monster earthquake" on Mars. The agency says the quake shook the planet Mars on May 4, the 1,222nd Martian day, or sol, of ...

For nearly four years, a NASA spacecraft has been studying Mars. The InSight lander is sitting near the red planet's equator. Now it's running out of power and could die as soon as next month. This ...