"A three-body problem is extremely complicated. Now we're dealing with four: the sun, Earth, the moon and Mars. The heavy ...

Learn how Albert Einstein’s theory reveals that time on Mars runs faster than on Earth — and why that tiny shift matters for ...

The first global atlas of Martian watersheds reveals 16 huge ancient river systems that once shaped Mars and may hold clues ...

On Earth, knowing the time feels simple. Your phone pings the same second as a GPS satellite and an atomic clock in a lab.

Ancient Mars once teemed with flowing rivers, forming vast drainage systems. A new study has mapped these large basins, ...

A new study reveals how specialized microbes might convert Martian regolith into durable, life-supporting structures. Since ...

NASA's Perseverance rover found kaolinite clay in Mars' Jezero Crater, proving ancient heavy rainfall and tropical-like ...

Ask someone on Earth for the time and they can give you an exact answer, thanks to our planet's intricate timekeeping system, ...

What can mapped drainage systems on Mars teach scientists about the red planet's watery past? This is what a recent study ...

Physicists found that clocks on Mars will tick 477 microseconds (millionths of a second) faster than on Earth per day, on ...

Forget the dusty, rusty landscape you see today. Billions of years ago, Mars may have been soaking wet. Tropical storms might ...

NASA's Perseverance rover found rocks on Mars that on Earth usually form in tropical environments. That Mars once hosted ...