The planet's once-strong magnetic field appears to have been limited to its southern hemisphere, the apparent result of a fully liquid inner core that differs from that of Earth ...

A new study uses inversions of orbital gravity and magnetic field data to argue for the presence of ancient, long-lasting hydrothermal systems on Mars.

Dogs have evolved to communicate emotions through body language as well as bark, especially with their tails. A wagging tail can signal happiness, but its speed, position, and direction add deeper ...

Perseverance just stumbled upon one of Mars’ weirdest rocks yet—a formation covered in dark, spherical shapes with mysterious ...

We all know Mars is called “The Red Planet,” but have you ever stopped to wonder—why is it red? The classic joke explanation ...

NASA’s Perseverance and Curiosity rovers are uncovering some very strange rocks on the Martian surface. From "zebra stripes" ...

It should also be noted that Creed have already announced a great lineup for their Summer of '99 and Beyond Cruise that will ...

Did hot water once flow on Mars? Perseverance rover has collected rock samples from the Jezero Crater that are rich in silica ...

A mission will deliver rock and soil from Mars to laboratories on Earth in the 2030s. Mars Sample Return (MSR) is led by Nasa ...

Some of the unusual rocks carry stories about water on Mars. One has hints of long-gone microbes. All tell of a dynamic, complex planet.

The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins of life in our universe—if we can get them back to Earth.

Is there life on Mars? When curiosity breaks through a rock, it reveals this within. Sulfur crystals were discovered on the ...