While Mars today only has a wispy remnant of an atmosphere, it may once have had one hundreds of times thicker with a ...

Seismic studies reveal Mars may have a solid inner core. The result deepens knowledge of its evolution and lost magnetic ...

Mars and Earth, two neighboring planets, have captivated the human imagination for centuries. Often hailed as Earth’s “sister planet,” Mars holds a special place in the study of our solar system. But ...

ST. LOUIS – From monstrous tsunamis to building-shattering earthquakes to flood-inducing downpours, mother nature is a force to be reckoned with. We’re all tired of this extreme weather here on Earth ...

NASA scientists say a rock sample collected by the Perseverance rover in Jezero Crater may contain the strongest signs yet of ...

Creating a composite photograph of the images taken by the Color and Stereo Surface Imaging System ( CaSSIS) aboard the Trace ...

Mars has cloudy nights - but why? This exciting discovery on the Red Planet has helped scientists figure out a more complete ...

Mars may have released sulfur gases that trapped heat, shaped the climate, and created conditions for ancient life.

St. Andrews University physicists who looked at the planet said that the research conjures "two possible explanations." ...

Scientists can now predict Mars' green auroras - glowing signs of solar storms - which could protect future astronauts on the ...

Mars’s atmosphere may have once been hundreds of times thicker than it is today, acting as a blanket that protected it from frequent asteroids that ravaged other planets. While the sun and most ...