NASA scientists have uncovered an unexpected presence inside Mars, a solid mass around 373 miles in size. This finding has ...

Most of this chaos likely unfolded in Mars’s first 100 million years,” said Dr. Constantinos Charalambous of Imperial College ...

Seismic activity on the Red Planet – called Marsquakes instead of earthquakes – has allowed scientists to study Mars' “lumpy” ...

While the early climate of Mars remains an open question, a new study suggests that its atmosphere may have been hospitable ...

Scientists believe giant impacts – like the one depicted in this artist’s concept – occurred on Mars 4.5 billion years ago, ...

NASA has announced that a sample collected on Mars by its Perseverance rover may contain evidence of ancient microbial life ...

NASA’s famous Mars rover Perseverance, which landed on the red planet back in 2021, has been quiet for a long time—but now ...

Ancient organisms may have left microscopic "biosignatures" on Mars. That's according to NASA scientists, who say a rock ...