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

In September, NASA's Perseverance rover captured images that have stirred up fascination and debate, with some formations ...

The object, named "Freya Castle," is about 20 centimetres wide, approximately the length of an average adult male's hand, ...

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 ...

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 ...