NASA’s Curiosity rover has uncovered intriguing ... They could mark a key piece of Mars’ biological puzzle. “Finding a field of stones made of pure sulfur is like finding an oasis in the ...

Now, researchers will focus on determining how sulfur could have ended up on Mars, considering our knowledge of the planet. Read also: Curiosity rover finds unexpected pure sulfur crystals on Mars ...

NASA's Curiosity rover has found iron-rich carbonates on Mars, offering new clues about the planet's ancient climate and potential habitability. While slowly climbing the slopes of Mount Sharp ...

The longest molecules ever found on Mars have been unearthed by NASA's Curiosity rover, and they could mean ... found it to be rich in clay minerals, sulfur, and nitrates. But despite many ...

NASA's Curiosity rover took this selfie while inside Mars' Gale crater on June 15 ... and previous analyses found it to be rich in clay minerals, sulfur, and nitrates. But despite many thorough ...