A rare glimpse into the wintry conditions of the Mars north polar vortex has shown that temperatures inside the vortex are ...

This year's autumnal equinox arrives on Sept. 22, marking the first day of fall in the northern hemisphere.. Discover what ...

For years, NASA's Curiosity Mars rover has been exploring the slopes of Mount Sharp inside the Red Planet's Gale Crater, ...

One of the studies, led by Dr. Aleksandra Sokołowska of Brown University and Imperial College London, has identified 258 ...

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

(Image/The seismic data provided by "InSight" has revealed the existence of a solid inner core on Mars for the first time.) ...

Seismic studies reveal Mars may have a solid inner core. The result deepens knowledge of its evolution and lost magnetic field. Researchers have determined that Mars shares a structural similarity ...

A planetary scientist walks through the sensors and systems that went into the recent detection of potential biosignatures.

Scientists detect a solid inner core on Mars for the first time, revealing a new chapter in planetary evolution.

NASA’s Mars rover finds organic signals in mudstone that resemble microbial activity, sparking new debate over life on the ...