Mars has lost immense amounts of water over it lifetime, and scientists aren't sure exactly how. New research hints that the ...

Our two-person team loaded the car with a GPS, a drone, notebooks, sample bags, a trowel and a flat spatula lovingly called a ...

The discovery of more than 15,000 kilometers of ancient riverbeds on Mars suggests that the Red Planet may once have been ...

After 18 months of exploration, NASA's Perseverance rover continues to uncover strange and mysterious objects on the surface of Mars. In this episode, Perseverance captures a series of remarkable ...

The largest-known piece of Mars to be found on Earth will be up for bid and could be sold for up to $4 million at auction.

Four decades after Chernobyl, something weird is happening inside the Exclusion Zone: the dogs that roam the radioactive area ...

Researchers focused on fluvial sinuous ridges, or inverted channels, winding through Noachis Terra, a region in Mars’ southern highlands. These features likely formed when river sediments solidified ...

Scientists have discovered nearly 10,000 miles of ancient riverbeds on Mars, indicating the planet was once wetter than previously believed.

Our two-person team loaded the car with a GPS, a drone, notebooks, sample bags, a trowel and a flat spatula lovingly called a scoopula. Then we drove ...

Ever been late because you misread a clock? Sometimes, the "clocks" geologists use to date events can also be misread.

Sedna, a distant dwarf planet three-quarters the size of Pluto, is inching toward the brightest star in our sky — and in 2076 ...