NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.

The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, ...

To that end, NASA's Perseverance rover on Mars has already collected and cached a bevy of samples since it arrived on the planet in 2021. "The agency's Mars Sample Return Program has been a major ...

Caltech scientists published a study using NASA Curiosity rover imagery showing the past existence of warm water on Mars.

Option one would use the same "sky crane" landing system proven with NASA's Curiosity and Perseverance Mars rovers, a smaller sample collection spacecraft, a smaller rocket to boost the samples ...