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 ...

The Perseverance rover has spotted a black-and-white striped rock on Mars, amazing scientists and the general public. The ...

The image revealed white, black and, surprisingly, green-ish spots within the rock. While these rocks' composition remains a mystery, the unexpected find has scientists excited about what other ...