While people have informally named it the "zebra rock", the NASA team has dubbed it "Freya Castle". The team believes that ...

Like other interesting formations on Mars, the ground team here on Earth gave the rock a name: Freya Castle. Freya Castle isn ...

Beyond these "faces," the Perseverance rover recently encountered an unusual rock in Jezero Crater nicknamed "zebra rock" or "Freya Castle." This striped, black-and-white formation stands out from ...

The object of this fascination is a black and white striped rock, dubbed 'Freya Castle' or "zebra rock". The loose stone was found in the Jezero Crater, where scientists believe they have the ...

Engineers initially nicknamed the object "Freya Castle" for a summit at the Grand Canyon and planned a closer inspection before sending Perseverance on its way. It wasn't until a few days later, when ...

Last week, the rover spotted a black-and-white striped rock unlike any seen before on Mars - which experts have nicknamed Freya Castle. Researchers say the loose stone is likely to have come from ...

NASA's Perseverance rover discovered a strange rock on Mars called "Freya Castle", which is nothing like they have ever seen. The rock, which is only 7.9 inches (20 cm) across, is covered in black ...

Like other interesting formations on Mars, the ground team here on Earth gave the rock a name: Freya Castle. Freya Castle isn't very large; it's about 20 centimeters (8 inches) across, a little bit ...