NASA's beleaguered Mars Sample Return program currently faces extreme costs of up to $11 billion and a timeline that could ...

An exploding budget and an unraveling schedule spell disappointment for NASA's mission to learn more about Mars's history.

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

An Oct. 24 Facebook video (direct link, archive link) shows purported images from a NASA Mars rover mission. The video appears to scan the landscape before zooming in on the front of the rover.

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 ...

The Perseverance rover has spent more than three years on Mars scouring the area's rocks and soil for evidence that life once existed on the planet. Late in August, Perseverance began a slow ...

An image of the Mars Perseverance rover released by NASA on February 24, 2021, has been altered and shared in online posts saying a fly was spotted on the vehicle and suggesting that NASA is ...

NASA's Perseverance rover triumphantly celebrated the end of a tough climb out of the Jezero Crater on Mars with new images and a new science campaign. Freelance writer Amanda C. Kooser covers ...