NASA is delaying plans to move the Mars Sample Return program to its next phase of development after an independent review found serious issues with its technical readiness, cost and schedule. Credit: ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. NASA is seeking ...

The only way to create a sustainable program of exploring the moon and Mars with humans, beyond the initial flush of achievement, is by fully integrating science into our planning. We won’t be able to ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Mars Sample Return program has been effectively cancelled, meaning the best evidence of life on Mars could be trapped in ...

Explore NASA's Artemis program and the Orion spacecraft as we dive into the debate: should we go back to the moon or head ...

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How will NASA conduct its Mars Sample Return (MSR) Program? This is what the renowned space agency recently discussed as it unveiled two potential landing options for MSR with the goal of determining ...

NASA’s $11 billion plan to robotically bring rock samples from Mars back to Earth is too expensive and will take too long, the agency’s administrator said Monday, so officials are tasking government ...

A complex project aimed at retrieving rock and dirt samples from Mars has long been a top priority for NASA, with proponents arguing the mission could answer the age-old question of whether life once ...

NOVA follows scientists as they seek signs of life on Mars. The program: reviews early missions to Mars. follows the trials and triumphs of the Mars Exploration Rovers, Spirit and Opportunity, as they ...